Properties of numbers / Online calculators / Number sequence database

Number 138457993

Prime factorization

Factorization	138457993
Divisors	1, 138457993
Count of divisors	2
Sum of divisors	138457994

Basic properties

Is prime?	◎ YES It's 7829891th prime number.
Previous integer	138457992
Next integer	138457994
Previous prime number	138457981
Next prime number	138458011
Reciprocal	7.222407e-9
Square	19170615825588050
Square root	11766.81745418021
Natural logarithm	18.74607753794804
Decimal logarithm	8.141318032061331
Sine	-0.02178181205726541
Cosine	0.9997627481875397
Tangent	-0.02178698105800946

Expressions

Binary	1000010000001011001110001001
Octal	1020131611
Hexadecimal	840b389