Compare 9981 vs 9989
| Property | 9981 | 9989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 32 × 11091 | 71 × 14271 |
| Prime factorization | 3 × 3 × 1109 | 7 × 1427 |
| Divisors count | 6 | 4 |
| Divisors | 1, 3, 9, 1109, 3327, 9981 | 1, 7, 1427, 9989 |
| Number of properties | 0 | 1 |
| Semiprimes | 2620th | |
| Roman numberals | ||
| Base 2 | 100110111111012 | 100111000001012 |
| Base 3 | 1112002003 | 1112002223 |
| Base 4 | 21233314 | 21300114 |
| Base 5 | 3044115 | 3044245 |
| Base 6 | 1141136 | 1141256 |
| Base 7 | 410467 | 410607 |
| Base 8 | 233758 | 234058 |
| Base 9 | 146209 | 146289 |
| Base 10 | 998110 | 998910 |
| Base 11 | 755411 | 756111 |
| Base 12 | 593912 | 594512 |
| Base 13 | 470a13 | 471513 |
| Base 14 | 38cd14 | 38d714 |
| Base 15 | 2e5615 | 2e5e15 |
| Base 16 | 26fd16 | 270516 |