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Number 28971991

Prime factorization

Factorization 28971991
Divisors 1, 28971991
Count of divisors 2
Sum of divisors 28971992

Basic properties

Is prime? ◎ YES
It's 1798030th prime number.
Previous integer 28971990
Next integer 28971992
Previous prime number 28971983
Next prime number 28972001
Reciprocal 3.4516095e-8
Square 839376262504081
Square root 5382.563608541937
Natural logarithm 17.181840093652546
Decimal logarithm 7.4619783416173515
Sine -0.475486110974716
Cosine -0.879723228220183
Tangent 0.5404951190577273

Expressions

Binary 1101110100001001111010111
Octal 156411727
Hexadecimal 1ba13d7