Compare 128342 vs 128391
| Property | 128342 | 128391 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 641711 | 31 × 427971 |
| Prime factorization | 2 × 64171 | 3 × 42797 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 64171, 128342 | 1, 3, 42797, 128391 |
| Number of properties | 1 | 1 |
| Semiprimes | 29675th | 29686th |
| Roman numberals | ||
| Base 2 | 111110101010101102 | 111110101100001112 |
| Base 3 | 201120011023 | 201120100203 |
| Base 4 | 1331111124 | 1331120134 |
| Base 5 | 131013325 | 131020315 |
| Base 6 | 24301026 | 24302236 |
| Base 7 | 10431147 | 10432147 |
| Base 8 | 3725268 | 3726078 |
| Base 9 | 2150429 | 2151069 |
| Base 10 | 12834210 | 12839110 |
| Base 11 | 8847511 | 8850a11 |
| Base 12 | 6233212 | 6237312 |
| Base 13 | 4655613 | 4659313 |
| Base 14 | 34ab414 | 34b0b14 |
| Base 15 | 2806215 | 2809615 |
| Base 16 | 1f55616 | 1f58716 |