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

Number 3981

Prime factorization

Factorization 3 * 1327
Divisors 1, 3, 1327, 3981
Count of divisors 4
Sum of divisors 5312

Basic properties

Is prime? × NO
Previous integer 3980
Next integer 3982
Previous prime number 3967
Next prime number 3989
Reciprocal 0.000251193167545
Square 15848361
Square root 63.095166217389426
Natural logarithm 8.289288323000317
Decimal logarithm 3.599992177584098
Sine -0.5663809440555289
Cosine -0.8241435713580297
Tangent 0.6872357726727665

Expressions

Binary 111110001101
Octal 7615
Hexadecimal f8d