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

Number 2561005

Prime factorization

Factorization 5 * 257 * 1993
Divisors 1, 5, 257, 1285, 1993, 9965, 512201, 2561005
Count of divisors 8
Sum of divisors 3086712

Basic properties

Is prime? × NO
Previous integer 2561004
Next integer 2561006
Previous prime number 2560997
Next prime number 2561017
Reciprocal 3.90471709e-7
Square 6558746610025
Square root 1600.3140316825318
Natural logarithm 14.755910317542115
Decimal logarithm 6.408410426367801
Sine -0.6130711701852837
Cosine -0.7900276832413197
Tangent 0.7760122628487903

Expressions

Binary 1001110001001111101101
Octal 11611755
Hexadecimal 2713ed