Compare 639307 vs 639319
| Property | 639307 | 639319 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6393071 | 171 × 376071 |
| Prime factorization | 639307 | 17 × 37607 |
| Divisors count | 2 | 4 |
| Divisors | 1, 639307 | 1, 17, 37607, 639319 |
| Number of properties | 4 | 1 |
| Cousin primes (1st member) | 5626th | |
| Isolated primes | 40773rd | |
| Lucky primes | 5972nd | |
| Primes | 52024th | |
| Semiprimes | 136998th | |
| Roman numberals | ||
| Base 2 | 100111000001010010112 | 100111000001010101112 |
| Base 3 | 10121102220013 | 10121102221113 |
| Base 4 | 21300110234 | 21300111134 |
| Base 5 | 1304242125 | 1304242345 |
| Base 6 | 214114316 | 214114516 |
| Base 7 | 53016047 | 53016227 |
| Base 8 | 23405138 | 23405278 |
| Base 9 | 11738619 | 11738749 |
| Base 10 | 63930710 | 63931910 |
| Base 11 | 3a735911 | 3a736a11 |
| Base 12 | 269b7712 | 269b8712 |
| Base 13 | 194cb613 | 194cc513 |
| Base 14 | 128dab14 | 128db914 |
| Base 15 | c965715 | c966415 |
| Base 16 | 9c14b16 | 9c15716 |