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Number 139428

Prime factorization

Factorization 2 * 2 * 3 * 3 * 3 * 1291
Divisors 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1291, 2582, 3873, 5164, 7746, 11619, 15492, 23238, 34857, 46476, 69714, 139428
Count of divisors 24
Sum of divisors 361760

Basic properties

Is prime? × NO
Previous integer 139427
Next integer 139429
Previous prime number 139423
Next prime number 139429
Reciprocal 0.000007172160541
Square 19440167184
Square root 373.40058918003865
Natural logarithm 11.845303617970862
Decimal logarithm 5.14434999775337
Sine -0.8285096892746195
Cosine -0.559974726910129
Tangent 1.4795483607737678

Expressions

Binary 100010000010100100
Octal 420244
Hexadecimal 220a4