Compare 990201 vs 990247
| Property | 990201 | 990247 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 3300671 | 431 × 230291 |
| Prime factorization | 3 × 330067 | 43 × 23029 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 330067, 990201 | 1, 43, 23029, 990247 |
| Number of properties | 1 | 1 |
| Semiprimes | 208076th | 208088th |
| Roman numberals | ||
| Base 2 | 111100011011111110012 | 111100011100001001112 |
| Base 3 | 12120220220103 | 12120221002113 |
| Base 4 | 33012333214 | 33013002134 |
| Base 5 | 2231413015 | 2231414425 |
| Base 6 | 331201336 | 331202516 |
| Base 7 | 112626127 | 112630067 |
| Base 8 | 36157718 | 36160478 |
| Base 9 | 17682639 | 17683249 |
| Base 10 | 99020110 | 99024710 |
| Base 11 | 616a5311 | 616a9511 |
| Base 12 | 3b904912 | 3b908712 |
| Base 13 | 28892413 | 28895b13 |
| Base 14 | 1bac0914 | 1bac3d14 |
| Base 15 | 1485d615 | 14861715 |
| Base 16 | f1bf916 | f1c2716 |