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Number 129961

Prime factorization

Factorization 13 * 13 * 769
Divisors 1, 13, 169, 769, 9997, 129961
Count of divisors 6
Sum of divisors 140910

Basic properties

Is prime? × NO
Previous integer 129960
Next integer 129962
Previous prime number 129959
Next prime number 129967
Reciprocal 0.000007694616077
Square 16889861521
Square root 360.50104022041324
Natural logarithm 11.774989684428718
Decimal logarithm 5.113813044415105
Sine -0.393921059919158
Cosine 0.9191442751560646
Tangent -0.42857369682498747

Expressions

Binary 11111101110101001
Octal 375651
Hexadecimal 1fba9