Compare 128149 vs 128151
| Property | 128149 | 128151 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 183071 | 32 × 291 × 4911 |
| Prime factorization | 7 × 18307 | 3 × 3 × 29 × 491 |
| Divisors count | 4 | 12 |
| Divisors | 1, 7, 18307, 128149 | 1, 3, 9, 29, 87, 261, 491, 1473, 4419, 14239, 42717, 128151 |
| Number of properties | 1 | 0 |
| Semiprimes | 29635th | |
| Roman numberals | ||
| Base 2 | 111110100100101012 | 111110100100101112 |
| Base 3 | 201112100213 | 201112101003 |
| Base 4 | 1331021114 | 1331021134 |
| Base 5 | 131000445 | 131001015 |
| Base 6 | 24251416 | 24251436 |
| Base 7 | 10424207 | 10424227 |
| Base 8 | 3722258 | 3722278 |
| Base 9 | 2147079 | 2147109 |
| Base 10 | 12814910 | 12815110 |
| Base 11 | 8830a11 | 8831111 |
| Base 12 | 621b112 | 621b312 |
| Base 13 | 4643813 | 4643a13 |
| Base 14 | 349b714 | 349b914 |
| Base 15 | 27e8415 | 27e8615 |
| Base 16 | 1f49516 | 1f49716 |