Compare 990226 vs 990251
| Property | 990226 | 990251 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 4951131 | 1811 × 54711 |
| Prime factorization | 2 × 495113 | 181 × 5471 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 495113, 990226 | 1, 181, 5471, 990251 |
| Number of properties | 1 | 1 |
| Semiprimes | 208083rd | 208089th |
| Roman numberals | ||
| Base 2 | 111100011100000100102 | 111100011100001010112 |
| Base 3 | 12120221000013 | 12120221002223 |
| Base 4 | 33013001024 | 33013002234 |
| Base 5 | 2231414015 | 2231420015 |
| Base 6 | 331202146 | 331202556 |
| Base 7 | 112626467 | 112630137 |
| Base 8 | 36160228 | 36160538 |
| Base 9 | 17683019 | 17683289 |
| Base 10 | 99022610 | 99025110 |
| Base 11 | 616a7611 | 616a9911 |
| Base 12 | 3b906a12 | 3b908b12 |
| Base 13 | 28894313 | 28896213 |
| Base 14 | 1bac2614 | 1bac4314 |
| Base 15 | 14860115 | 14861b15 |
| Base 16 | f1c1216 | f1c2b16 |