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Number 129142

Prime factorization

Factorization 2 * 13 * 4967
Divisors 1, 2, 13, 26, 4967, 9934, 64571, 129142
Count of divisors 8
Sum of divisors 208656

Basic properties

Is prime? × NO
Previous integer 129141
Next integer 129143
Previous prime number 129127
Next prime number 129169
Reciprocal 0.000007743414226
Square 16677656164
Square root 359.3633258973431
Natural logarithm 11.768667853128832
Decimal logarithm 5.111067507966041
Sine -0.5233596094866411
Cosine -0.8521119170378916
Tangent 0.6141911631818763

Expressions

Binary 11111100001110110
Octal 374166
Hexadecimal 1f876