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

Number 28997541

Prime factorization

Factorization 3 * 3 * 3 * 1073983
Divisors 1, 3, 9, 27, 1073983, 3221949, 9665847, 28997541
Count of divisors 8
Sum of divisors 42959360

Basic properties

Is prime? × NO
Previous integer 28997540
Next integer 28997542
Previous prime number 28997539
Next prime number 28997561
Reciprocal 3.4485682e-8
Square 840857384046681
Square root 5384.9364898761805
Natural logarithm 17.18272159125216
Decimal logarithm 7.462361171160676
Sine -0.07745746099832698
Cosine 0.9969956578319149
Tangent -0.07769087095802141

Expressions

Binary 1101110100111011110100101
Octal 156473645
Hexadecimal 1ba77a5