Compare 305142 vs 305149
| Property | 305142 | 305149 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 31 × 508571 | 131 × 234731 |
| Prime factorization | 2 × 3 × 50857 | 13 × 23473 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 3, 6, 50857, 101714, 152571, 305142 | 1, 13, 23473, 305149 |
| Number of properties | 0 | 1 |
| Semiprimes | 67686th | |
| Roman numberals | ||
| Base 2 | 10010100111111101102 | 10010100111111111012 |
| Base 3 | 1201111201203 | 1201111202113 |
| Base 4 | 10221333124 | 10221333314 |
| Base 5 | 342310325 | 342310445 |
| Base 6 | 103124106 | 103124216 |
| Base 7 | 24104257 | 24104357 |
| Base 8 | 11237668 | 11237758 |
| Base 9 | 5145169 | 5145249 |
| Base 10 | 30514210 | 30514910 |
| Base 11 | 19929211 | 19929911 |
| Base 12 | 12870612 | 12871112 |
| Base 13 | a8b7613 | a8b8013 |
| Base 14 | 7d2bc14 | 7d2c514 |
| Base 15 | 6062c15 | 6063415 |
| Base 16 | 4a7f616 | 4a7fd16 |