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

Number 20990242

Prime factorization

Factorization 2 * 7 * 13 * 115331
Divisors 1, 2, 7, 13, 14, 26, 91, 182, 115331, 230662, 807317, 1499303, 1614634, 2998606, 10495121, 20990242
Count of divisors 16
Sum of divisors 38751552

Basic properties

Is prime? × NO
Previous integer 20990241
Next integer 20990243
Previous prime number 20990209
Next prime number 20990243
Reciprocal 4.7641184e-8
Square 440590259218564
Square root 4581.510886159717
Natural logarithm 16.85956822103002
Decimal logarithm 7.322017445664762
Sine -0.9913116717825655
Cosine 0.13153390964939443
Tangent -7.536548365550157

Expressions

Binary 1010000000100100100100010
Octal 120044442
Hexadecimal 1404922