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Number 2745

Prime factorization

Factorization 3 * 3 * 5 * 61
Divisors 1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745
Count of divisors 12
Sum of divisors 4836

Basic properties

Is prime? × NO
Previous integer 2744
Next integer 2746
Previous prime number 2741
Next prime number 2749
Reciprocal 0.000364298724954
Square 7535025
Square root 52.392747589718944
Natural logarithm 7.917536353943631
Decimal logarithm 3.4385423487861106
Sine -0.6830856099913453
Cosine 0.7303383116219165
Tangent -0.9353002562255927

Expressions

Binary 101010111001
Octal 5271
Hexadecimal ab9