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Number 390

Prime factorization

Factorization 2 * 3 * 5 * 13
Divisors 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Count of divisors 16
Sum of divisors 1008

Basic properties

Is prime? × NO
Previous integer 389
Next integer 391
Previous prime number 389
Next prime number 397
Reciprocal 0.002564102564102
Square 152100
Square root 19.748417658131498
Natural logarithm 5.966146739123692
Decimal logarithm 2.591064607026499
Sine 0.42820991051876856
Cosine 0.9036792973912305
Tangent 0.4738516327141036

Expressions

Binary 110000110
Octal 606
Hexadecimal 186