Compare 128143 vs 128155
| Property | 128143 | 128155 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 1271 × 10091 | 51 × 192 × 711 |
| Prime factorization | 127 × 1009 | 5 × 19 × 19 × 71 |
| Divisors count | 4 | 12 |
| Divisors | 1, 127, 1009, 128143 | 1, 5, 19, 71, 95, 355, 361, 1349, 1805, 6745, 25631, 128155 |
| Number of properties | 1 | 0 |
| Semiprimes | 29634th | |
| Roman numberals | ||
| Base 2 | 111110100100011112 | 111110100100110112 |
| Base 3 | 201112100013 | 201112101113 |
| Base 4 | 1331020334 | 1331021234 |
| Base 5 | 131000335 | 131001105 |
| Base 6 | 24251316 | 24251516 |
| Base 7 | 10424117 | 10424267 |
| Base 8 | 3722178 | 3722338 |
| Base 9 | 2147019 | 2147149 |
| Base 10 | 12814310 | 12815510 |
| Base 11 | 8830411 | 8831511 |
| Base 12 | 621a712 | 621b712 |
| Base 13 | 4643213 | 4644113 |
| Base 14 | 349b114 | 349bd14 |
| Base 15 | 27e7d15 | 27e8a15 |
| Base 16 | 1f48f16 | 1f49b16 |