Compare 2988 vs 2991
| Property | 2988 | 2991 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 32 × 831 | 31 × 9971 |
| Prime factorization | 2 × 2 × 3 × 3 × 83 | 3 × 997 |
| Divisors count | 18 | 4 |
| Divisors | 1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988 | 1, 3, 997, 2991 |
| Number of properties | 0 | 1 |
| Semiprimes | 838th | |
| Roman numberals | MMCMLXXXVIII | MMCMXCI |
| Base 2 | 1011101011002 | 1011101011112 |
| Base 3 | 110022003 | 110022103 |
| Base 4 | 2322304 | 2322334 |
| Base 5 | 434235 | 434315 |
| Base 6 | 215006 | 215036 |
| Base 7 | 114667 | 115027 |
| Base 8 | 56548 | 56578 |
| Base 9 | 40809 | 40839 |
| Base 10 | 298810 | 299110 |
| Base 11 | 227711 | 227a11 |
| Base 12 | 189012 | 189312 |
| Base 13 | 148b13 | 149113 |
| Base 14 | 113614 | 113914 |
| Base 15 | d4315 | d4615 |
| Base 16 | bac16 | baf16 |