Compare 990237 vs 990247
| Property | 990237 | 990247 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 711 × 46491 | 431 × 230291 |
| Prime factorization | 3 × 71 × 4649 | 43 × 23029 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 71, 213, 4649, 13947, 330079, 990237 | 1, 43, 23029, 990247 |
| Number of properties | 0 | 1 |
| Semiprimes | 208088th | |
| Roman numberals | ||
| Base 2 | 111100011100000111012 | 111100011100001001112 |
| Base 3 | 12120221001103 | 12120221002113 |
| Base 4 | 33013001314 | 33013002134 |
| Base 5 | 2231414225 | 2231414425 |
| Base 6 | 331202336 | 331202516 |
| Base 7 | 112626637 | 112630067 |
| Base 8 | 36160358 | 36160478 |
| Base 9 | 17683139 | 17683249 |
| Base 10 | 99023710 | 99024710 |
| Base 11 | 616a8611 | 616a9511 |
| Base 12 | 3b907912 | 3b908712 |
| Base 13 | 28895113 | 28895b13 |
| Base 14 | 1bac3314 | 1bac3d14 |
| Base 15 | 14860c15 | 14861715 |
| Base 16 | f1c1d16 | f1c2716 |