Compare 990155 vs 990159
| Property | 990155 | 990159 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 1980311 | 31 × 3300531 |
| Prime factorization | 5 × 198031 | 3 × 330053 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 198031, 990155 | 1, 3, 330053, 990159 |
| Number of properties | 1 | 1 |
| Semiprimes | 208067th | 208068th |
| Roman numberals | ||
| Base 2 | 111100011011110010112 | 111100011011110011112 |
| Base 3 | 12120220201023 | 12120220201203 |
| Base 4 | 33012330234 | 33012330334 |
| Base 5 | 2231411105 | 2231411145 |
| Base 6 | 331200156 | 331200236 |
| Base 7 | 112625157 | 112625227 |
| Base 8 | 36157138 | 36157178 |
| Base 9 | 17682129 | 17682169 |
| Base 10 | 99015510 | 99015910 |
| Base 11 | 616a1111 | 616a1511 |
| Base 12 | 3b900b12 | 3b901312 |
| Base 13 | 2888ba13 | 2888c113 |
| Base 14 | 1babb514 | 1babb914 |
| Base 15 | 1485a515 | 1485a915 |
| Base 16 | f1bcb16 | f1bcf16 |