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

Number 28972745

Prime factorization

Factorization 5 * 109 * 53161
Divisors 1, 5, 109, 545, 53161, 265805, 5794549, 28972745
Count of divisors 8
Sum of divisors 35086920

Basic properties

Is prime? × NO
Previous integer 28972744
Next integer 28972746
Previous prime number 28972733
Next prime number 28972747
Reciprocal 3.4515196e-8
Square 839419952835025
Square root 5382.633649060653
Natural logarithm 17.18186611844969
Decimal logarithm 7.461989644043145
Sine -0.49103692183408865
Cosine -0.871138761274978
Tangent 0.56367245226859

Expressions

Binary 1101110100001011011001001
Octal 156413311
Hexadecimal 1ba16c9