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Number 21961

Prime factorization

Factorization 21961
Divisors 1, 21961
Count of divisors 2
Sum of divisors 21962

Basic properties

Is prime? ◎ YES
It's 2461th prime number.
Previous integer 21960
Next integer 21962
Previous prime number 21943
Next prime number 21977
Reciprocal 0.000045535267064
Square 482285521
Square root 148.1924424523734
Natural logarithm 9.997023431927293
Decimal logarithm 4.3416521119435325
Sine 0.9543127791235541
Cosine 0.2988095038673948
Tangent 3.1937162867050484

Expressions

Binary 101010111001001
Octal 52711
Hexadecimal 55c9