Compare 64139 vs 64145
| Property | 64139 | 64145 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 311 × 20691 | 51 × 128291 |
| Prime factorization | 31 × 2069 | 5 × 12829 |
| Divisors count | 4 | 4 |
| Divisors | 1, 31, 2069, 64139 | 1, 5, 12829, 64145 |
| Number of properties | 1 | 1 |
| Semiprimes | 15323rd | 15324th |
| Roman numberals | ||
| Base 2 | 11111010100010112 | 11111010100100012 |
| Base 3 | 100202221123 | 100202222023 |
| Base 4 | 332220234 | 332221014 |
| Base 5 | 40230245 | 40230405 |
| Base 6 | 12125356 | 12125456 |
| Base 7 | 3546657 | 3550047 |
| Base 8 | 1752138 | 1752218 |
| Base 9 | 1068759 | 1068829 |
| Base 10 | 6413910 | 6414510 |
| Base 11 | 4420911 | 4421411 |
| Base 12 | 3114b12 | 3115512 |
| Base 13 | 2326a13 | 2327313 |
| Base 14 | 1953514 | 1953b14 |
| Base 15 | 1400e15 | 1401515 |
| Base 16 | fa8b16 | fa9116 |