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

Number 21139946

Prime factorization

Factorization 2 * 10569973
Divisors 1, 2, 10569973, 21139946
Count of divisors 4
Sum of divisors 31709922

Basic properties

Is prime? × NO
Previous integer 21139945
Next integer 21139947
Previous prime number 21139939
Next prime number 21139957
Reciprocal 4.730381e-8
Square 446897316882916
Square root 4597.819700684227
Natural logarithm 16.86667498400386
Decimal logarithm 7.325103873608494
Sine -0.5745129860637885
Cosine 0.8184954665995829
Tangent -0.7019134613543885

Expressions

Binary 1010000101001000111101010
Octal 120510752
Hexadecimal 14291ea