Compare 9979 vs 9989
| Property | 9979 | 9989 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 171 × 5871 | 71 × 14271 |
| Prime factorization | 17 × 587 | 7 × 1427 |
| Divisors count | 4 | 4 |
| Divisors | 1, 17, 587, 9979 | 1, 7, 1427, 9989 |
| Number of properties | 1 | 1 |
| Semiprimes | 2615th | 2620th |
| Roman numberals | ||
| Base 2 | 100110111110112 | 100111000001012 |
| Base 3 | 1112001213 | 1112002223 |
| Base 4 | 21233234 | 21300114 |
| Base 5 | 3044045 | 3044245 |
| Base 6 | 1141116 | 1141256 |
| Base 7 | 410447 | 410607 |
| Base 8 | 233738 | 234058 |
| Base 9 | 146179 | 146289 |
| Base 10 | 997910 | 998910 |
| Base 11 | 755211 | 756111 |
| Base 12 | 593712 | 594512 |
| Base 13 | 470813 | 471513 |
| Base 14 | 38cb14 | 38d714 |
| Base 15 | 2e5415 | 2e5e15 |
| Base 16 | 26fb16 | 270516 |