Compare 128507 vs 128542
| Property | 128507 | 128542 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1071 × 12011 | 21 × 642711 |
| Prime factorization | 107 × 1201 | 2 × 64271 |
| Divisors count | 4 | 4 |
| Divisors | 1, 107, 1201, 128507 | 1, 2, 64271, 128542 |
| Number of properties | 1 | 1 |
| Semiprimes | 29706th | 29714th |
| Roman numberals | ||
| Base 2 | 111110101111110112 | 111110110000111102 |
| Base 3 | 201120211123 | 201120222113 |
| Base 4 | 1331133234 | 1331201324 |
| Base 5 | 131030125 | 131031325 |
| Base 6 | 24305356 | 24310346 |
| Base 7 | 10434417 | 10435217 |
| Base 8 | 3727738 | 3730368 |
| Base 9 | 2152459 | 2152849 |
| Base 10 | 12850710 | 12854210 |
| Base 11 | 8860511 | 8863711 |
| Base 12 | 6244b12 | 6247a12 |
| Base 13 | 4665213 | 4667b13 |
| Base 14 | 34b9114 | 34bb814 |
| Base 15 | 2812215 | 2814715 |
| Base 16 | 1f5fb16 | 1f61e16 |