Compare 128155 vs 128157
| Property | 128155 | 128157 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 51 × 192 × 711 | 31 × 427191 |
| Prime factorization | 5 × 19 × 19 × 71 | 3 × 42719 |
| Divisors count | 12 | 4 |
| Divisors | 1, 5, 19, 71, 95, 355, 361, 1349, 1805, 6745, 25631, 128155 | 1, 3, 42719, 128157 |
| Number of properties | 0 | 1 |
| Semiprimes | 29636th | |
| Roman numberals | ||
| Base 2 | 111110100100110112 | 111110100100111012 |
| Base 3 | 201112101113 | 201112101203 |
| Base 4 | 1331021234 | 1331021314 |
| Base 5 | 131001105 | 131001125 |
| Base 6 | 24251516 | 24251536 |
| Base 7 | 10424267 | 10424317 |
| Base 8 | 3722338 | 3722358 |
| Base 9 | 2147149 | 2147169 |
| Base 10 | 12815510 | 12815710 |
| Base 11 | 8831511 | 8831711 |
| Base 12 | 621b712 | 621b912 |
| Base 13 | 4644113 | 4644313 |
| Base 14 | 349bd14 | 349c114 |
| Base 15 | 27e8a15 | 27e8c15 |
| Base 16 | 1f49b16 | 1f49d16 |