Number Utopia
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Number 21142

Prime factorization

Factorization 2 * 11 * 31 * 31
Divisors 1, 2, 11, 22, 31, 62, 341, 682, 961, 1922, 10571, 21142
Count of divisors 12
Sum of divisors 35748

Basic properties

Is prime? × NO
Previous integer 21141
Next integer 21143
Previous prime number 21139
Next prime number 21143
Reciprocal 0.000047299214833
Square 446984164
Square root 145.40288855452633
Natural logarithm 9.959016862328609
Decimal logarithm 4.325146068490752
Sine -0.7947276006788828
Cosine 0.6069662599512318
Tangent -1.3093439505891764

Expressions

Binary 101001010010110
Octal 51226
Hexadecimal 5296