Compare 641981 vs 642079
| Property | 641981 | 642079 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6419811 | 6420791 |
| Prime factorization | 641981 | 642079 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641981 | 1, 642079 |
| Number of properties | 4 | 3 |
| Additive primes | 20411th | |
| Chen primes | 20429th | |
| Isolated primes | 40931st | |
| Lucky primes | 5995th | |
| Primes | 52222nd | 52228th |
| Twin primes (2nd member) | 5648th | |
| Roman numberals | ||
| Base 2 | 100111001011101111012 | 100111001100000111112 |
| Base 3 | 10121211220023 | 10121212022013 |
| Base 4 | 21302323314 | 21303001334 |
| Base 5 | 1310204115 | 1310213045 |
| Base 6 | 214320456 | 214323316 |
| Base 7 | 53124447 | 53126447 |
| Base 8 | 23456758 | 23460378 |
| Base 9 | 11775629 | 11776819 |
| Base 10 | 64198110 | 64207910 |
| Base 11 | 3a936a11 | 3a944911 |
| Base 12 | 26b62512 | 26b6a712 |
| Base 13 | 19629213 | 19633913 |
| Base 14 | 129d5b14 | 129dcb14 |
| Base 15 | ca33b15 | ca3a415 |
| Base 16 | 9cbbd16 | 9cc1f16 |