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Number 1089

Prime factorization

Factorization 3 * 3 * 11 * 11
Divisors 1, 3, 9, 11, 33, 99, 121, 363, 1089
Count of divisors 9
Sum of divisors 1729

Basic properties

Is prime? × NO
Previous integer 1088
Next integer 1090
Previous prime number 1087
Next prime number 1091
Reciprocal 0.000918273645546
Square 1185921
Square root 33
Natural logarithm 6.9930151229329605
Decimal logarithm 3.037027879755775
Sine 0.9055399984980432
Cosine -0.4242608998248176
Tangent -2.1343941873313135

Expressions

Binary 10001000001
Octal 2101
Hexadecimal 441