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Number 1266561

Prime factorization

Factorization 3 * 3 * 140729
Divisors 1, 3, 9, 140729, 422187, 1266561
Count of divisors 6
Sum of divisors 1829490

Basic properties

Is prime? × NO
Previous integer 1266560
Next integer 1266562
Previous prime number 1266557
Next prime number 1266563
Reciprocal 7.89539548e-7
Square 1604176766721
Square root 1125.41592311465
Natural logarithm 14.051815911496142
Decimal logarithm 6.1026261110830875
Sine 0.3453658620865469
Cosine -0.9384681248210918
Tangent -0.36801022107425

Expressions

Binary 100110101001110000001
Octal 4651601
Hexadecimal 135381