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CECM - Centre for Experimental and Constructive Mathematics - The π Pages

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uqam - Tables of Constants

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• 1.002008392826082 Zeta(9)
• 1.008349277381922 Zeta(7)
• 1.030345524216210 exp(Pi)/Pi^E
• 1.030640834100712 Continued Fractions constant (base 10).
• 1.034653881897438 one of Hadamard-La-Vallee-Poussin constant
• 1.036927755143369 Zeta(5)
• .1076539192264845 one-ninth constant
• 1.082323233711138 Zeta(4)
• 0.01084101512231113 The Trott Constant
• 1.098612288668109 log(3)
• 1.098641964394156 The Paris constant
• 1.098685805525187 Lengyel constant
• 1.144729885849400 log(Pi)
• 0.114942044853296 Product(cos(Pi/n),n=3..infinity
• 1.175201193643801 Sinh(1)
• 1.176280818259917 smallest known Salem number
• 1.189207115002721 sqrt(sqrt(2))
• 1.199678640257733 solution of exp(x)(x-1) = exp(-x)(x+1)
• 1.202056903159594 Zeta(3)
• 1.226742010720353 Fibonacci factorial constant
• .1234567891011121 Champernowne number
• 1.259921049894873 2^1/3
• 1.261859507142914 log(4)/log(3)
• 1.282427129100622 Glaisher-Kinkelin constant
• 1.291285997062663 sum(1/n^n,n=1..inf)
• 1.296210659593309 A Salem number of degree 38
• 1.303577269034296 Conway constant
• 1.306377883863080 Mills Constant
• 1.324717957244746 Smallest Pisot-Vijayaraghavan number
• 1.395485972479302 Hard hexagons constant
• 14.13472514173469 First zero of Riemann Zeta function
• 1.414213562373095 sqrt(2)
• 1.442249570307408 3^1/3
• 1.442695040888963 1/log(2)
• 1.444667861009766 e^1/e
• 1.456074948582689 Backhouse constant
• 1.467078079433975 Porter's constant
• .1475836176504332 arctan(1/2)/Pi
• 15.15426224147926 Exp(E)
• 1.543080634815243 Cosh(1)
• 1.584962500721156 log(3)/log(2)
• 1.609437912434100 log(5)
• 1.618033988749894 Golden ratio= (1+sqrt(5))/2 = phi
• 1.628160129718917 a Flajolet constant
• 1.636616323351260 Sum(1/(p*log(p)),p = prime)
• 1.644934066848226 Zeta(2)
• 1.705211140105367 Niven Constant
• 1.732050807568877 sqrt(3)
• 1.745405662407346 Khintchine Harmonic Constant
• 1.763222834351896 1/W(1)
• 1.782213978191369 Grothendieck majorant
• 1.787231650182965 Komornik-Loreti constant
• 1.833772651680271 Solution of Zeta(x)=x
• 1.837877066409345 log(2*Pi)
• 1.839286755214161 Tribonacci Constant
• 1.851937051982466 Gibbs constant : Si(Pi)
• 0.1878596424620671 MRB Constant
• 0.1945280494653251 Dubois-Raymond 2nd constant
• 19.99909997918947 exp(Pi)-Pi
• 2.078086921235027 1/log(phi)
• .2078795763507619 exp(-Pi/2)
• .2078862249773545 -Zeta(-1/2)
• 2.193280050738015 exp(Pi/4)
• 2.236067977499789 sqrt(5)
• 22.45915771836104 Pi**e
• 2.302566137163630 a Flajolet constant
• 2.302585092994045 log(10)
• 23.14069263277926 exp(Pi)
• .2357111317192329 Copeland-Erdos constant (prime numbers)
• 2.428189792098870 product(1+1/n**3,n=1..infinity)
• 2.449489742783178 sqrt(6)
• 2.502907875095892 Feigenbaum alpha constant
• 2.584981759579253 Sierpinski Constant
• 0.261497212847642 Hadamard-de-la-Vallee-Poussin constant
• 2.645751311064590 sqrt(7)
• 2625374126407687 Ramanujan number : exp(Pi*sqrt(163))
• 2.665144142690225 Gelfond-Schneider number : 2**sqrt(2)
• 2.685452001065306 Khintchine constant
• 2.718281828459045 exp(1)
• 2.720699046351326 Pi/2*sqrt(3)
• 2.807770242028519 Fransen-Robinson constant
• 2.82842712474619 sqrt(8)
• 2.95576528565199 Tree-growth constant
• .3010299956639811 LOG10(2)
• .3039635509270133 3/(Pi**2)
• 3.141592653589793 Pi
• 3.162277660168379 sqrt(10)
• .3183098861837906 1/Pi
• 3.275822918721811 Levy constant
• 3.407069165627256 Magata Constant
• 0.353236371854995 Hafner-Sarnak-McCurley Constant
• .3665129205816643 -log(log(2))
• .3678794411714423 1/e
• .3725074107813666 Real root of Ei(x)
• .3739558136192022 Artin constant
• .3920728981459733 1-6/(Pi*Pi)
• 3.922646139209151 -zeta(1,1/2)
• .3989422804014326 1/sqrt(2*pi)
• .4124540336401075 The Thue-Morse constant
• .4146825098511116 Prime numbers coded in binary
• .4342944819032518 1/log(10)
• .4399240125710253 Second Tree-Growth constant
• .4636476090008061 arctan(1/2)
• 4.669201609102990 Feigenbaum constant
• .4749493799879206 Weierstrass constant
• .4804530139182014 log(2)*log(2)
• .4812118250596034 log(phi)
• .5403023058681397 cos(1)
• .5671432904097838 W(1)
• .5819486593172907 2nd order Landau-Ramanujan Constant
• .5926327182016361 Lehmer constant
• .5963473623231940 -exp(1)*Ei(-1)
• .6045997880780726 sum(1/n/binomial(2*n,n),n=1..infinity)
• .6243299885435508 Golomb constant
• .6434105462883380 Cahen constant
• 6.580885991017920 The Froda constant : 2**E
• 0.06598803584531253 exp(-e)
• .6601618158468695 Twin primes constant
• .6617071822671762 Robbin's constant
• .6627434193491815 Laplace Limit constant
• .6922006275553463 (1/E)^(1/E)
• .6931471805599453 log(2)
• .6977746579640079 BesselI(1,2)/BesselI(0,2)
• .7052301717918009 Sum of product of inverse of primes
• .7098034428612913 Rabbit Constant
• .7147827007912942 Traveling Salesman Constant
• .7363998587187150 sum(1/binomial(2*n,n),n=1..infinity)
• 7.389056098930650 exp(2)
• .7475979202534114 parking constant or Renyi constant
• .7642236535892206 Landau-Ramanujan constant
• .7945071927794792 Kolakoski Constant
• .8116869215447793 a Flajolet constant
• .8164215090218931 sum(1/2**(2**n),n=0..inf)
• .8414709848078965 sin(1)
• .8472130847939790 A.G.M. of (1,sqrt(2)/2)
• .8660254037844386 sqrt(3)/2
• .8711570464148937 a Flajolet constant
• .9068996821171089 Pi/(2*sqrt(3))
• 9.289025491920818 1/(One-ninth constant)
• .9375482543158437 -Zeta'(2)
• 9.869604401089358 Pi*Pi

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