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

Number 639997

Prime factorization

Factorization 639997
Divisors 1, 639997
Count of divisors 2
Sum of divisors 639998

Basic properties

Is prime? ◎ YES
It's 52074th prime number.
Previous integer 639996
Next integer 639998
Previous prime number 639983
Next prime number 640007
Reciprocal 0.000001562507324
Square 409596160009
Square root 799.9981249978027
Natural logarithm 13.369218767824869
Decimal logarithm 5.8061779382237315
Sine -0.9205119057081346
Cosine -0.39071451399913265
Tangent 2.355970594197527

Expressions

Binary 10011100001111111101
Octal 2341775
Hexadecimal 9c3fd