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Number 28728069

Prime factorization

Factorization 3 * 9576023
Divisors 1, 3, 9576023, 28728069
Count of divisors 4
Sum of divisors 38304096

Basic properties

Is prime? × NO
Previous integer 28728068
Next integer 28728070
Previous prime number 28728061
Next prime number 28728071
Reciprocal 3.4809161e-8
Square 825301948468761
Square root 5359.857180933089
Natural logarithm 17.173385216723098
Decimal logarithm 7.458306435221723
Sine 0.9222726026445518
Cosine 0.3865400967703671
Tangent 2.3859687787899757

Expressions

Binary 1101101100101101100000101
Octal 155455405
Hexadecimal 1b65b05