Compare 990227 vs 990291
| Property | 990227 | 990291 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 1414611 | 31 × 3300971 |
| Prime factorization | 7 × 141461 | 3 × 330097 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 141461, 990227 | 1, 3, 330097, 990291 |
| Number of properties | 1 | 1 |
| Semiprimes | 208084th | 208096th |
| Roman numberals | ||
| Base 2 | 111100011100000100112 | 111100011100010100112 |
| Base 3 | 12120221000023 | 12120221021103 |
| Base 4 | 33013001034 | 33013011034 |
| Base 5 | 2231414025 | 2231421315 |
| Base 6 | 331202156 | 331204036 |
| Base 7 | 112626507 | 112631017 |
| Base 8 | 36160238 | 36161238 |
| Base 9 | 17683029 | 17683739 |
| Base 10 | 99022710 | 99029110 |
| Base 11 | 616a7711 | 61702511 |
| Base 12 | 3b906b12 | 3b910312 |
| Base 13 | 28894413 | 28899313 |
| Base 14 | 1bac2714 | 1bac7114 |
| Base 15 | 14860215 | 14864615 |
| Base 16 | f1c1316 | f1c5316 |