Compare 990229 vs 990257
| Property | 990229 | 990257 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1311 × 75591 | 9111 × 10871 |
| Prime factorization | 131 × 7559 | 911 × 1087 |
| Divisors count | 4 | 4 |
| Divisors | 1, 131, 7559, 990229 | 1, 911, 1087, 990257 |
| Number of properties | 1 | 1 |
| Semiprimes | 208085th | 208091st |
| Roman numberals | ||
| Base 2 | 111100011100000101012 | 111100011100001100012 |
| Base 3 | 12120221000113 | 12120221010123 |
| Base 4 | 33013001114 | 33013003014 |
| Base 5 | 2231414045 | 2231420125 |
| Base 6 | 331202216 | 331203056 |
| Base 7 | 112626527 | 112630227 |
| Base 8 | 36160258 | 36160618 |
| Base 9 | 17683049 | 17683359 |
| Base 10 | 99022910 | 99025710 |
| Base 11 | 616a7911 | 616aa411 |
| Base 12 | 3b907112 | 3b909512 |
| Base 13 | 28894613 | 28896813 |
| Base 14 | 1bac2914 | 1bac4914 |
| Base 15 | 14860415 | 14862215 |
| Base 16 | f1c1516 | f1c3116 |