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

Number 28997930

Prime factorization

Factorization 2 * 5 * 13 * 223061
Divisors 1, 2, 5, 10, 13, 26, 65, 130, 223061, 446122, 1115305, 2230610, 2899793, 5799586, 14498965, 28997930
Count of divisors 16
Sum of divisors 56211624

Basic properties

Is prime? × NO
Previous integer 28997929
Next integer 28997931
Previous prime number 28997923
Next prime number 28997939
Reciprocal 3.448522e-8
Square 840879944284900
Square root 5384.972609029686
Natural logarithm 17.18273500609278
Decimal logarithm 7.462366997151933
Sine -0.593196971995166
Cosine 0.8050573597053605
Tangent -0.7368381455605443

Expressions

Binary 1101110100111100100101010
Octal 156474452
Hexadecimal 1ba792a