Compare 8990 vs 8997
| Property | 8990 | 8997 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 51 × 291 × 311 | 31 × 29991 |
| Prime factorization | 2 × 5 × 29 × 31 | 3 × 2999 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990 | 1, 3, 2999, 8997 |
| Number of properties | 0 | 1 |
| Semiprimes | 2381st | |
| Roman numberals | ||
| Base 2 | 100011000111102 | 100011001001012 |
| Base 3 | 1100222223 | 1101000203 |
| Base 4 | 20301324 | 20302114 |
| Base 5 | 2414305 | 2414425 |
| Base 6 | 1053426 | 1053536 |
| Base 7 | 351327 | 351427 |
| Base 8 | 214368 | 214458 |
| Base 9 | 132889 | 133069 |
| Base 10 | 899010 | 899710 |
| Base 11 | 683311 | 683a11 |
| Base 12 | 525212 | 525912 |
| Base 13 | 412713 | 413113 |
| Base 14 | 33c214 | 33c914 |
| Base 15 | 29e515 | 29ec15 |
| Base 16 | 231e16 | 232516 |