Compare 128968 vs 128978
| Property | 128968 | 128978 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 7 | 2 |
| Prime factorization | 23 × 73 × 471 | 21 × 644891 |
| Prime factorization | 2 × 2 × 2 × 7 × 7 × 7 × 47 | 2 × 64489 |
| Divisors count | 32 | 4 |
| Divisors | 1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 343, 376, 392, 658, 686, 1316, 1372, 2303, 2632, 2744, 4606, 9212, 16121, 18424, 32242, 64484, 128968 | 1, 2, 64489, 128978 |
| Number of properties | 0 | 1 |
| Semiprimes | 29808th | |
| Roman numberals | ||
| Base 2 | 111110111110010002 | 111110111110100102 |
| Base 3 | 201122201213 | 201122202223 |
| Base 4 | 1331330204 | 1331331024 |
| Base 5 | 131113335 | 131114035 |
| Base 6 | 24330246 | 24330426 |
| Base 7 | 10450007 | 10450137 |
| Base 8 | 3737108 | 3737228 |
| Base 9 | 2158179 | 2158289 |
| Base 10 | 12896810 | 12897810 |
| Base 11 | 8899411 | 889a311 |
| Base 12 | 6277412 | 6278212 |
| Base 13 | 4691813 | 4692513 |
| Base 14 | 3500014 | 3500a14 |
| Base 15 | 2832d15 | 2833815 |
| Base 16 | 1f7c816 | 1f7d216 |