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Number 21428142

Prime factorization

Factorization 2 * 3 * 797 * 4481
Divisors 1, 2, 3, 6, 797, 1594, 2391, 4481, 4782, 8962, 13443, 26886, 3571357, 7142714, 10714071, 21428142
Count of divisors 16
Sum of divisors 42919632

Basic properties

Is prime? × NO
Previous integer 21428141
Next integer 21428143
Previous prime number 21428131
Next prime number 21428153
Reciprocal 4.6667601e-8
Square 459165269572164
Square root 4629.054115043375
Natural logarithm 16.880215662804414
Decimal logarithm 7.3309845156928
Sine -0.9829578761243078
Cosine -0.18383093799790595
Tangent 5.3470753444967185

Expressions

Binary 1010001101111011110101110
Octal 121573656
Hexadecimal 146f7ae