Compare 128151 vs 128157
| Property | 128151 | 128157 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 291 × 4911 | 31 × 427191 |
| Prime factorization | 3 × 3 × 29 × 491 | 3 × 42719 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 29, 87, 261, 491, 1473, 4419, 14239, 42717, 128151 | 1, 3, 42719, 128157 |
| Number of properties | 0 | 1 |
| Semiprimes | 29636th | |
| Roman numberals | ||
| Base 2 | 111110100100101112 | 111110100100111012 |
| Base 3 | 201112101003 | 201112101203 |
| Base 4 | 1331021134 | 1331021314 |
| Base 5 | 131001015 | 131001125 |
| Base 6 | 24251436 | 24251536 |
| Base 7 | 10424227 | 10424317 |
| Base 8 | 3722278 | 3722358 |
| Base 9 | 2147109 | 2147169 |
| Base 10 | 12815110 | 12815710 |
| Base 11 | 8831111 | 8831711 |
| Base 12 | 621b312 | 621b912 |
| Base 13 | 4643a13 | 4644313 |
| Base 14 | 349b914 | 349c114 |
| Base 15 | 27e8615 | 27e8c15 |
| Base 16 | 1f49716 | 1f49d16 |