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

Number 28428142

Prime factorization

Factorization 2 * 19 * 457 * 1637
Divisors 1, 2, 19, 38, 457, 914, 1637, 3274, 8683, 17366, 31103, 62206, 748109, 1496218, 14214071, 28428142
Count of divisors 16
Sum of divisors 45012240

Basic properties

Is prime? × NO
Previous integer 28428141
Next integer 28428143
Previous prime number 28428121
Next prime number 28428143
Reciprocal 3.517641e-8
Square 808159257572164
Square root 5331.804760116409
Natural logarithm 17.162890127991727
Decimal logarithm 7.453748476098602
Sine 0.8988047951336346
Cosine -0.4383491077266897
Tangent -2.0504314467409355

Expressions

Binary 1101100011100011101101110
Octal 154343556
Hexadecimal 1b1c76e