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Number 28428979

Prime factorization

Factorization 28428979
Divisors 1, 28428979
Count of divisors 2
Sum of divisors 28428980

Basic properties

Is prime? ◎ YES
It's 1766443th prime number.
Previous integer 28428978
Next integer 28428980
Previous prime number 28428929
Next prime number 28429001
Reciprocal 3.5175375e-8
Square 808206846982441
Square root 5331.883250784848
Natural logarithm 17.1629195702141
Decimal logarithm 7.453761262693314
Sine -0.2175648919645296
Cosine -0.9760458584433738
Tangent 0.22290437491483073

Expressions

Binary 1101100011100101010110011
Octal 154345263
Hexadecimal 1b1cab3