Compare 291 vs 299
| Property | 291 | 299 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 971 | 131 × 231 |
| Prime factorization | 3 × 97 | 13 × 23 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 97, 291 | 1, 13, 23, 299 |
| Number of properties | 1 | 1 |
| Semiprimes | 91st | 94th |
| Roman numberals | CCXCI | CCXCIX |
| Base 2 | 1001000112 | 1001010112 |
| Base 3 | 1012103 | 1020023 |
| Base 4 | 102034 | 102234 |
| Base 5 | 21315 | 21445 |
| Base 6 | 12036 | 12156 |
| Base 7 | 5647 | 6057 |
| Base 8 | 4438 | 4538 |
| Base 9 | 3539 | 3629 |
| Base 10 | 29110 | 29910 |
| Base 11 | 24511 | 25211 |
| Base 12 | 20312 | 20b12 |
| Base 13 | 19513 | 1a013 |
| Base 14 | 16b14 | 17514 |
| Base 15 | 14615 | 14e15 |
| Base 16 | 12316 | 12b16 |