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Number 21290

Prime factorization

Factorization 2 * 5 * 2129
Divisors 1, 2, 5, 10, 2129, 4258, 10645, 21290
Count of divisors 8
Sum of divisors 38340

Basic properties

Is prime? × NO
Previous integer 21289
Next integer 21291
Previous prime number 21283
Next prime number 21313
Reciprocal 0.000046970408642
Square 453264100
Square root 145.91093173576817
Natural logarithm 9.965992757887525
Decimal logarithm 4.328175661438323
Sine 0.542502625780825
Cosine -0.840054106008006
Tangent -0.6457948623795604

Expressions

Binary 101001100101010
Octal 51452
Hexadecimal 532a