Compare 990111 vs 990149
| Property | 990111 | 990149 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 3300371 | 471 × 210671 |
| Prime factorization | 3 × 330037 | 47 × 21067 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 330037, 990111 | 1, 47, 21067, 990149 |
| Number of properties | 1 | 1 |
| Semiprimes | 208054th | 208066th |
| Roman numberals | ||
| Base 2 | 111100011011100111112 | 111100011011110001012 |
| Base 3 | 12120220112103 | 12120220200123 |
| Base 4 | 33012321334 | 33012330114 |
| Base 5 | 2231404215 | 2231410445 |
| Base 6 | 331155036 | 331200056 |
| Base 7 | 112624237 | 112625067 |
| Base 8 | 36156378 | 36157058 |
| Base 9 | 17681539 | 17682059 |
| Base 10 | 99011110 | 99014910 |
| Base 11 | 61698111 | 616a0611 |
| Base 12 | 3b8b9312 | 3b900512 |
| Base 13 | 28888513 | 2888b413 |
| Base 14 | 1bab8314 | 1babad14 |
| Base 15 | 14857615 | 14859e15 |
| Base 16 | f1b9f16 | f1bc516 |