Compare 638107 vs 638117
| Property | 638107 | 638117 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1671 × 38211 | 6381171 |
| Prime factorization | 167 × 3821 | 638117 |
| Divisors count | 4 | 2 |
| Divisors | 1, 167, 3821, 638107 | 1, 638117 |
| Number of properties | 1 | 4 |
| Chen primes | 20326th | |
| Isolated primes | 40709th | |
| Primes | 51950th | |
| Semiprimes | 136719th | |
| Sexy primes (1st member) | 11260th | |
| Roman numberals | ||
| Base 2 | 100110111100100110112 | 100110111100101001012 |
| Base 3 | 10121020221213 | 10121020222223 |
| Base 4 | 21233021234 | 21233022114 |
| Base 5 | 1304044125 | 1304044325 |
| Base 6 | 214021116 | 214021256 |
| Base 7 | 52652417 | 52652547 |
| Base 8 | 23362338 | 23362458 |
| Base 9 | 11722779 | 11722889 |
| Base 10 | 63810710 | 63811710 |
| Base 11 | 3a646811 | 3a647711 |
| Base 12 | 26933712 | 26934512 |
| Base 13 | 1945a213 | 1945ac13 |
| Base 14 | 12879114 | 12879b14 |
| Base 15 | c910715 | c911215 |
| Base 16 | 9bc9b16 | 9bca516 |