Compare 639295 vs 639307
| Property | 639295 | 639307 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 1278591 | 6393071 |
| Prime factorization | 5 × 127859 | 639307 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 127859, 639295 | 1, 639307 |
| Number of properties | 1 | 4 |
| Cousin primes (1st member) | 5626th | |
| Isolated primes | 40773rd | |
| Lucky primes | 5972nd | |
| Primes | 52024th | |
| Semiprimes | 136995th | |
| Roman numberals | ||
| Base 2 | 100111000001001111112 | 100111000001010010112 |
| Base 3 | 10121102211213 | 10121102220013 |
| Base 4 | 21300103334 | 21300110234 |
| Base 5 | 1304241405 | 1304242125 |
| Base 6 | 214114116 | 214114316 |
| Base 7 | 53015567 | 53016047 |
| Base 8 | 23404778 | 23405138 |
| Base 9 | 11738479 | 11738619 |
| Base 10 | 63929510 | 63930710 |
| Base 11 | 3a734811 | 3a735911 |
| Base 12 | 269b6712 | 269b7712 |
| Base 13 | 194ca713 | 194cb613 |
| Base 14 | 128d9d14 | 128dab14 |
| Base 15 | c964a15 | c965715 |
| Base 16 | 9c13f16 | 9c14b16 |