Compare 990229 vs 990291
| Property | 990229 | 990291 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1311 × 75591 | 31 × 3300971 |
| Prime factorization | 131 × 7559 | 3 × 330097 |
| Divisors count | 4 | 4 |
| Divisors | 1, 131, 7559, 990229 | 1, 3, 330097, 990291 |
| Number of properties | 1 | 1 |
| Semiprimes | 208085th | 208096th |
| Roman numberals | ||
| Base 2 | 111100011100000101012 | 111100011100010100112 |
| Base 3 | 12120221000113 | 12120221021103 |
| Base 4 | 33013001114 | 33013011034 |
| Base 5 | 2231414045 | 2231421315 |
| Base 6 | 331202216 | 331204036 |
| Base 7 | 112626527 | 112631017 |
| Base 8 | 36160258 | 36161238 |
| Base 9 | 17683049 | 17683739 |
| Base 10 | 99022910 | 99029110 |
| Base 11 | 616a7911 | 61702511 |
| Base 12 | 3b907112 | 3b910312 |
| Base 13 | 28894613 | 28899313 |
| Base 14 | 1bac2914 | 1bac7114 |
| Base 15 | 14860415 | 14864615 |
| Base 16 | f1c1516 | f1c5316 |