Compare 128975 vs 128978
| Property | 128975 | 128978 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 52 × 71 × 111 × 671 | 21 × 644891 |
| Prime factorization | 5 × 5 × 7 × 11 × 67 | 2 × 64489 |
| Divisors count | 24 | 4 |
| Divisors | 1, 5, 7, 11, 25, 35, 55, 67, 77, 175, 275, 335, 385, 469, 737, 1675, 1925, 2345, 3685, 5159, 11725, 18425, 25795, 128975 | 1, 2, 64489, 128978 |
| Number of properties | 0 | 1 |
| Semiprimes | 29808th | |
| Roman numberals | ||
| Base 2 | 111110111110011112 | 111110111110100102 |
| Base 3 | 201122202123 | 201122202223 |
| Base 4 | 1331330334 | 1331331024 |
| Base 5 | 131114005 | 131114035 |
| Base 6 | 24330356 | 24330426 |
| Base 7 | 10450107 | 10450137 |
| Base 8 | 3737178 | 3737228 |
| Base 9 | 2158259 | 2158289 |
| Base 10 | 12897510 | 12897810 |
| Base 11 | 889a011 | 889a311 |
| Base 12 | 6277b12 | 6278212 |
| Base 13 | 4692213 | 4692513 |
| Base 14 | 3500714 | 3500a14 |
| Base 15 | 2833515 | 2833815 |
| Base 16 | 1f7cf16 | 1f7d216 |