Compare 990123 vs 990159
| Property | 990123 | 990159 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 3300411 | 31 × 3300531 |
| Prime factorization | 3 × 330041 | 3 × 330053 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 330041, 990123 | 1, 3, 330053, 990159 |
| Number of properties | 1 | 1 |
| Semiprimes | 208058th | 208068th |
| Roman numberals | ||
| Base 2 | 111100011011101010112 | 111100011011110011112 |
| Base 3 | 12120220120203 | 12120220201203 |
| Base 4 | 33012322234 | 33012330334 |
| Base 5 | 2231404435 | 2231411145 |
| Base 6 | 331155236 | 331200236 |
| Base 7 | 112624417 | 112625227 |
| Base 8 | 36156538 | 36157178 |
| Base 9 | 17681669 | 17682169 |
| Base 10 | 99012310 | 99015910 |
| Base 11 | 61699211 | 616a1511 |
| Base 12 | 3b8ba312 | 3b901312 |
| Base 13 | 28889413 | 2888c113 |
| Base 14 | 1bab9114 | 1babb914 |
| Base 15 | 14858315 | 1485a915 |
| Base 16 | f1bab16 | f1bcf16 |