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

Number 13981

Prime factorization

Factorization 11 * 31 * 41
Divisors 1, 11, 31, 41, 341, 451, 1271, 13981
Count of divisors 8
Sum of divisors 16128

Basic properties

Is prime? × NO
Previous integer 13980
Next integer 13982
Previous prime number 13967
Next prime number 13997
Reciprocal 0.000071525641942
Square 195468361
Square root 118.24127874815969
Natural logarithm 9.545454543987825
Decimal logarithm 4.145538235712233
Sine 0.7911527902788464
Cosine 0.6116185595892227
Tangent 1.2935395400855774

Expressions

Binary 11011010011101
Octal 33235
Hexadecimal 369d