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Number 1161

Prime factorization

Factorization 3 * 3 * 3 * 43
Divisors 1, 3, 9, 27, 43, 129, 387, 1161
Count of divisors 8
Sum of divisors 1760

Basic properties

Is prime? × NO
Previous integer 1160
Next integer 1162
Previous prime number 1153
Next prime number 1163
Reciprocal 0.000861326442721
Square 1347921
Square root 34.07345007480164
Natural logarithm 7.057036981697891
Decimal logarithm 3.064832219738574
Sine -0.9835714245347456
Cosine 0.1805193974028589
Tangent -5.448563637400933

Expressions

Binary 10010001001
Octal 2211
Hexadecimal 489