Compare 642079 vs 642081
| Property | 642079 | 642081 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6420791 | 31 × 111 × 194571 |
| Prime factorization | 642079 | 3 × 11 × 19457 |
| Divisors count | 2 | 8 |
| Divisors | 1, 642079 | 1, 3, 11, 33, 19457, 58371, 214027, 642081 |
| Number of properties | 3 | 0 |
| Lucky primes | 5995th | |
| Primes | 52228th | |
| Twin primes (2nd member) | 5648th | |
| Roman numberals | ||
| Base 2 | 100111001100000111112 | 100111001100001000012 |
| Base 3 | 10121212022013 | 10121212022103 |
| Base 4 | 21303001334 | 21303002014 |
| Base 5 | 1310213045 | 1310213115 |
| Base 6 | 214323316 | 214323336 |
| Base 7 | 53126447 | 53126467 |
| Base 8 | 23460378 | 23460418 |
| Base 9 | 11776819 | 11776839 |
| Base 10 | 64207910 | 64208110 |
| Base 11 | 3a944911 | 3a945011 |
| Base 12 | 26b6a712 | 26b6a912 |
| Base 13 | 19633913 | 19633b13 |
| Base 14 | 129dcb14 | 129dcd14 |
| Base 15 | ca3a415 | ca3a615 |
| Base 16 | 9cc1f16 | 9cc2116 |