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Number 2001

Prime factorization

Factorization 3 * 23 * 29
Divisors 1, 3, 23, 29, 69, 87, 667, 2001
Count of divisors 8
Sum of divisors 2880

Basic properties

Is prime? × NO
Previous integer 2000
Next integer 2002
Previous prime number 1999
Next prime number 2003
Reciprocal 0.000499750124937
Square 4004001
Square root 44.73253849269008
Natural logarithm 7.601402334583733
Decimal logarithm 3.3012470886362113
Sine 0.1932959401255586
Cosine -0.9811404993837409
Tangent -0.19701147822046766

Expressions

Binary 11111010001
Octal 3721
Hexadecimal 7d1