Compare 9988 vs 9989
| Property | 9988 | 9989 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 111 × 2271 | 71 × 14271 |
| Prime factorization | 2 × 2 × 11 × 227 | 7 × 1427 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988 | 1, 7, 1427, 9989 |
| Number of properties | 0 | 1 |
| Semiprimes | 2620th | |
| Roman numberals | ||
| Base 2 | 100111000001002 | 100111000001012 |
| Base 3 | 1112002213 | 1112002223 |
| Base 4 | 21300104 | 21300114 |
| Base 5 | 3044235 | 3044245 |
| Base 6 | 1141246 | 1141256 |
| Base 7 | 410567 | 410607 |
| Base 8 | 234048 | 234058 |
| Base 9 | 146279 | 146289 |
| Base 10 | 998810 | 998910 |
| Base 11 | 756011 | 756111 |
| Base 12 | 594412 | 594512 |
| Base 13 | 471413 | 471513 |
| Base 14 | 38d614 | 38d714 |
| Base 15 | 2e5d15 | 2e5e15 |
| Base 16 | 270416 | 270516 |