Compare 990139 vs 990159
| Property | 990139 | 990159 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1031 × 96131 | 31 × 3300531 |
| Prime factorization | 103 × 9613 | 3 × 330053 |
| Divisors count | 4 | 4 |
| Divisors | 1, 103, 9613, 990139 | 1, 3, 330053, 990159 |
| Number of properties | 1 | 1 |
| Semiprimes | 208063rd | 208068th |
| Roman numberals | ||
| Base 2 | 111100011011101110112 | 111100011011110011112 |
| Base 3 | 12120220122113 | 12120220201203 |
| Base 4 | 33012323234 | 33012330334 |
| Base 5 | 2231410245 | 2231411145 |
| Base 6 | 331155516 | 331200236 |
| Base 7 | 112624637 | 112625227 |
| Base 8 | 36156738 | 36157178 |
| Base 9 | 17681849 | 17682169 |
| Base 10 | 99013910 | 99015910 |
| Base 11 | 6169a711 | 616a1511 |
| Base 12 | 3b8bb712 | 3b901312 |
| Base 13 | 2888a713 | 2888c113 |
| Base 14 | 1baba314 | 1babb914 |
| Base 15 | 14859415 | 1485a915 |
| Base 16 | f1bbb16 | f1bcf16 |