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Number 28609

Prime factorization

Factorization 7 * 61 * 67
Divisors 1, 7, 61, 67, 427, 469, 4087, 28609
Count of divisors 8
Sum of divisors 33728

Basic properties

Is prime? × NO
Previous integer 28608
Next integer 28610
Previous prime number 28607
Next prime number 28619
Reciprocal 0.000034954035443
Square 818474881
Square root 169.14195221765652
Natural logarithm 10.261476632619589
Decimal logarithm 4.45650267772585
Sine 0.9962611997833902
Cosine -0.0863922554755917
Tangent -11.531834587474828

Expressions

Binary 110111111000001
Octal 67701
Hexadecimal 6fc1