| Prime Factorization |
3 x 43 |
| Divisors |
1, 3, 43, 129 |
| Count of divisors |
4 |
| Sum of divisors |
176 |
| Previous integer |
128 |
| Next integer |
130 |
| Is prime? |
NO |
| Previous prime |
127 |
| Next prime |
131 |
| 129th prime number |
↻ calculating, please wait |
| Is a Fibonacci number? |
NO |
| 129th Fibonacci number |
8102862966803660800 |
| Zeckendorf representation |
89 + 34 + 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 |
| Square 1292 |
16641 |
| Square root √129 |
11.357816691601 |
| Cube 1293 |
2146689 |
| Cubic root ∛129 |
5.0527743472086 |
| Natural logarithm |
4.8598124043617 |
| Decimal logarithm |
2.1105897102992 |