Compare 128155 vs 128165
| Property | 128155 | 128165 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 51 × 192 × 711 | 51 × 256331 |
| Prime factorization | 5 × 19 × 19 × 71 | 5 × 25633 |
| Divisors count | 12 | 4 |
| Divisors | 1, 5, 19, 71, 95, 355, 361, 1349, 1805, 6745, 25631, 128155 | 1, 5, 25633, 128165 |
| Number of properties | 0 | 1 |
| Semiprimes | 29638th | |
| Roman numberals | ||
| Base 2 | 111110100100110112 | 111110100101001012 |
| Base 3 | 201112101113 | 201112102123 |
| Base 4 | 1331021234 | 1331022114 |
| Base 5 | 131001105 | 131001305 |
| Base 6 | 24251516 | 24252056 |
| Base 7 | 10424267 | 10424427 |
| Base 8 | 3722338 | 3722458 |
| Base 9 | 2147149 | 2147259 |
| Base 10 | 12815510 | 12816510 |
| Base 11 | 8831511 | 8832411 |
| Base 12 | 621b712 | 6220512 |
| Base 13 | 4644113 | 4644b13 |
| Base 14 | 349bd14 | 349c914 |
| Base 15 | 27e8a15 | 27e9515 |
| Base 16 | 1f49b16 | 1f4a516 |