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Number 19997

Prime factorization

Factorization 19997
Divisors 1, 19997
Count of divisors 2
Sum of divisors 19998

Basic properties

Is prime? ◎ YES
It's 2262th prime number.
Previous integer 19996
Next integer 19998
Previous prime number 19993
Next prime number 20011
Reciprocal 0.000050007501125
Square 399880009
Square root 141.41074923781431
Natural logarithm 9.903337541285003
Decimal logarithm 4.300964846605394
Sine -0.6909192944031605
Cosine -0.72293189763728
Tangent 0.9557183694083153

Expressions

Binary 100111000011101
Octal 47035
Hexadecimal 4e1d