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Number 3987

Prime factorization

Factorization 3 * 3 * 443
Divisors 1, 3, 9, 443, 1329, 3987
Count of divisors 6
Sum of divisors 5772

Basic properties

Is prime? × NO
Previous integer 3986
Next integer 3988
Previous prime number 3967
Next prime number 3989
Reciprocal 0.000250815149235
Square 15896169
Square root 63.14269553954757
Natural logarithm 8.290794347381356
Decimal logarithm 3.6006462356623943
Sine -0.31354366682865614
Cosine -0.9495737828055495
Tangent 0.3301941065625046

Expressions

Binary 111110010011
Octal 7623
Hexadecimal f93