Number Utopia
Properties of numbers / Online calculators / Number sequence database

Number 12940990

Prime factorization

Factorization 2 * 5 * 79 * 16381
Divisors 1, 2, 5, 10, 79, 158, 395, 790, 16381, 32762, 81905, 163810, 1294099, 2588198, 6470495, 12940990
Count of divisors 16
Sum of divisors 23590080

Basic properties

Is prime? × NO
Previous integer 12940989
Next integer 12940991
Previous prime number 12940987
Next prime number 12941011
Reciprocal 7.727384e-8
Square 167469222180100
Square root 3597.3587533077657
Natural logarithm 16.3759103510657
Decimal logarithm 7.111967501610176
Sine -0.16885070219769527
Cosine -0.9856416389171803
Tangent 0.1713104393430391

Expressions

Binary 110001010111011010111110
Octal 61273276
Hexadecimal c576be