| Prime Factorization |
61 |
| Divisors |
1, 61 |
| Count of divisors |
2 |
| Sum of divisors |
62 |
| Previous integer |
60 |
| Next integer |
62 |
| Is prime? |
YES |
| Prime number position |
18 |
| Previous prime |
59 |
| Next prime |
67 |
| 61st prime number |
↻ calculating, please wait |
| Is a Fibonacci number? |
NO |
| 61st Fibonacci number |
2504730781961 |
| Zeckendorf representation |
55 + 5 + 1 |
| 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 |
| Factorial 61! |
5.0758021387722E+83 |
| Square 612 |
3721 |
| Square root √61 |
7.8102496759067 |
| Cube 613 |
226981 |
| Cubic root ∛61 |
3.9364971831022 |
| Natural logarithm |
4.1108738641733 |
| Decimal logarithm |
1.7853298350108 |