Number Utopia
Properties of numbers / Online calculators / Number sequence database

Number 28728922

Prime factorization

Factorization 2 * 14364461
Divisors 1, 2, 14364461, 28728922
Count of divisors 4
Sum of divisors 43093386

Basic properties

Is prime? × NO
Previous integer 28728921
Next integer 28728923
Previous prime number 28728919
Next prime number 28728923
Reciprocal 3.4808128e-8
Square 825350959282084
Square root 5359.936753358196
Natural logarithm 17.17341490849725
Decimal logarithm 7.458319330195395
Sine -0.33281065742598726
Cosine 0.9429936724621658
Tangent -0.352929894595173

Expressions

Binary 1101101100101111001011010
Octal 155457132
Hexadecimal 1b65e5a