Compare 8981 vs 8991
| Property | 8981 | 8991 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 6 |
| Prime factorization | 71 × 12831 | 35 × 371 |
| Prime factorization | 7 × 1283 | 3 × 3 × 3 × 3 × 3 × 37 |
| Divisors count | 4 | 12 |
| Divisors | 1, 7, 1283, 8981 | 1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 8991 |
| Number of properties | 1 | 0 |
| Semiprimes | 2377th | |
| Roman numberals | ||
| Base 2 | 100011000101012 | 100011000111112 |
| Base 3 | 1100221223 | 1101000003 |
| Base 4 | 20301114 | 20301334 |
| Base 5 | 2414115 | 2414315 |
| Base 6 | 1053256 | 1053436 |
| Base 7 | 351207 | 351337 |
| Base 8 | 214258 | 214378 |
| Base 9 | 132789 | 133009 |
| Base 10 | 898110 | 899110 |
| Base 11 | 682511 | 683411 |
| Base 12 | 524512 | 525312 |
| Base 13 | 411b13 | 412813 |
| Base 14 | 33b714 | 33c314 |
| Base 15 | 29db15 | 29e615 |
| Base 16 | 231516 | 231f16 |