Compare 990119 vs 990155
| Property | 990119 | 990155 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 761631 | 51 × 1980311 |
| Prime factorization | 13 × 76163 | 5 × 198031 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 76163, 990119 | 1, 5, 198031, 990155 |
| Number of properties | 1 | 1 |
| Semiprimes | 208056th | 208067th |
| Roman numberals | ||
| Base 2 | 111100011011101001112 | 111100011011110010112 |
| Base 3 | 12120220120023 | 12120220201023 |
| Base 4 | 33012322134 | 33012330234 |
| Base 5 | 2231404345 | 2231411105 |
| Base 6 | 331155156 | 331200156 |
| Base 7 | 112624347 | 112625157 |
| Base 8 | 36156478 | 36157138 |
| Base 9 | 17681629 | 17682129 |
| Base 10 | 99011910 | 99015510 |
| Base 11 | 61698911 | 616a1111 |
| Base 12 | 3b8b9b12 | 3b900b12 |
| Base 13 | 28889013 | 2888ba13 |
| Base 14 | 1bab8b14 | 1babb514 |
| Base 15 | 14857e15 | 1485a515 |
| Base 16 | f1ba716 | f1bcb16 |