Compare 990191 vs 990227
| Property | 990191 | 990227 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 411 × 241511 | 71 × 1414611 |
| Prime factorization | 41 × 24151 | 7 × 141461 |
| Divisors count | 4 | 4 |
| Divisors | 1, 41, 24151, 990191 | 1, 7, 141461, 990227 |
| Number of properties | 1 | 1 |
| Semiprimes | 208074th | 208084th |
| Roman numberals | ||
| Base 2 | 111100011011111011112 | 111100011100000100112 |
| Base 3 | 12120220212023 | 12120221000023 |
| Base 4 | 33012332334 | 33013001034 |
| Base 5 | 2231412315 | 2231414025 |
| Base 6 | 331201156 | 331202156 |
| Base 7 | 112625667 | 112626507 |
| Base 8 | 36157578 | 36160238 |
| Base 9 | 17682529 | 17683029 |
| Base 10 | 99019110 | 99022710 |
| Base 11 | 616a4411 | 616a7711 |
| Base 12 | 3b903b12 | 3b906b12 |
| Base 13 | 28891713 | 28894413 |
| Base 14 | 1babdd14 | 1bac2714 |
| Base 15 | 1485cb15 | 14860215 |
| Base 16 | f1bef16 | f1c1316 |