Compare 288 vs 291
| Property | 288 | 291 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 7 | 2 |
| Prime factorization | 25 × 32 | 31 × 971 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 3 | 3 × 97 |
| Divisors count | 18 | 4 |
| Divisors | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288 | 1, 3, 97, 291 |
| Number of properties | 0 | 1 |
| Semiprimes | 91st | |
| Roman numberals | CCLXXXVIII | CCXCI |
| Base 2 | 1001000002 | 1001000112 |
| Base 3 | 1012003 | 1012103 |
| Base 4 | 102004 | 102034 |
| Base 5 | 21235 | 21315 |
| Base 6 | 12006 | 12036 |
| Base 7 | 5617 | 5647 |
| Base 8 | 4408 | 4438 |
| Base 9 | 3509 | 3539 |
| Base 10 | 28810 | 29110 |
| Base 11 | 24211 | 24511 |
| Base 12 | 20012 | 20312 |
| Base 13 | 19213 | 19513 |
| Base 14 | 16814 | 16b14 |
| Base 15 | 14315 | 14615 |
| Base 16 | 12016 | 12316 |