Prime Factorization |
641 |
Divisors |
1, 641 |
Count of divisors |
2 |
Sum of divisors |
642 |
Previous integer |
640 |
Next integer |
642 |
Is prime? |
YES |
Prime number position |
116 |
Previous prime |
631 |
Next prime |
643 |
641st prime number |
↻ calculating, please wait |
Is a Fibonacci number? |
NO |
Zeckendorf representation |
610 + 21 + 8 + 2 |
Is a Pell number? |
NO |
Is a regular number? |
NO |
Is a perfect number? |
NO |
Is a perfect square number? |
NO |
Is a perfect cube number? |
NO |
Is power of 2? |
NO |
Is power of 3? |
NO |
Square 6412 |
410881 |
Square root √641 |
25.317977802344 |
Cube 6413 |
263374721 |
Cubic root ∛641 |
8.6222248300477 |
Natural logarithm |
6.4630294569207 |
Decimal logarithm |
2.8068580295188 |