Compare 128131 vs 128139
| Property | 128131 | 128139 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 371 × 34631 | 31 × 112 × 3531 |
| Prime factorization | 37 × 3463 | 3 × 11 × 11 × 353 |
| Divisors count | 4 | 12 |
| Divisors | 1, 37, 3463, 128131 | 1, 3, 11, 33, 121, 353, 363, 1059, 3883, 11649, 42713, 128139 |
| Number of properties | 1 | 0 |
| Semiprimes | 29630th | |
| Roman numberals | ||
| Base 2 | 111110100100000112 | 111110100100010112 |
| Base 3 | 201112021213 | 201112022203 |
| Base 4 | 1331020034 | 1331020234 |
| Base 5 | 131000115 | 131000245 |
| Base 6 | 24251116 | 24251236 |
| Base 7 | 10423637 | 10424047 |
| Base 8 | 3722038 | 3722138 |
| Base 9 | 2146779 | 2146869 |
| Base 10 | 12813110 | 12813910 |
| Base 11 | 882a311 | 8830011 |
| Base 12 | 6219712 | 621a312 |
| Base 13 | 4642313 | 4642b13 |
| Base 14 | 349a314 | 349ab14 |
| Base 15 | 27e7115 | 27e7915 |
| Base 16 | 1f48316 | 1f48b16 |