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

Number 21428122

Prime factorization

Factorization 2 * 10714061
Divisors 1, 2, 10714061, 21428122
Count of divisors 4
Sum of divisors 32142186

Basic properties

Is prime? × NO
Previous integer 21428121
Next integer 21428123
Previous prime number 21428093
Next prime number 21428123
Reciprocal 4.6667645e-8
Square 459164412446884
Square root 4629.051954774325
Natural logarithm 16.88021472945194
Decimal logarithm 7.33098411034297
Sine -0.23329989498252707
Cosine -0.9724048328762779
Tangent 0.23992054244778785

Expressions

Binary 1010001101111011110011010
Octal 121573632
Hexadecimal 146f79a