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

Number 28129139

Prime factorization

Factorization 19 * 37 * 40013
Divisors 1, 19, 37, 703, 40013, 760247, 1480481, 28129139
Count of divisors 8
Sum of divisors 30410640

Basic properties

Is prime? × NO
Previous integer 28129138
Next integer 28129140
Previous prime number 28129133
Next prime number 28129141
Reciprocal 3.5550323e-8
Square 791248460881321
Square root 5303.691073205528
Natural logarithm 17.15231657210568
Decimal logarithm 7.449156439123196
Sine -0.10516798404038077
Cosine -0.9944544711211681
Tangent 0.10575444838798126

Expressions

Binary 1101011010011011101110011
Octal 153233563
Hexadecimal 1ad3773