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Number 13221

Prime factorization

Factorization 3 * 3 * 13 * 113
Divisors 1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4407, 13221
Count of divisors 12
Sum of divisors 20748

Basic properties

Is prime? × NO
Previous integer 13220
Next integer 13222
Previous prime number 13219
Next prime number 13229
Reciprocal 0.000075637243778
Square 174794841
Square root 114.9826073804208
Natural logarithm 9.489561753510097
Decimal logarithm 4.121264305229581
Sine 0.9238858271666966
Cosine 0.3826682353691099
Tangent 2.4143258879994187

Expressions

Binary 11001110100101
Octal 31645
Hexadecimal 33a5