Compare 12991 vs 12999
| Property | 12991 | 12999 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 111 × 11811 | 31 × 71 × 6191 |
| Prime factorization | 11 × 1181 | 3 × 7 × 619 |
| Divisors count | 4 | 8 |
| Divisors | 1, 11, 1181, 12991 | 1, 3, 7, 21, 619, 1857, 4333, 12999 |
| Number of properties | 1 | 0 |
| Semiprimes | 3369th | |
| Roman numberals | ||
| Base 2 | 110010101111112 | 110010110001112 |
| Base 3 | 1222110113 | 1222111103 |
| Base 4 | 30223334 | 30230134 |
| Base 5 | 4034315 | 4034445 |
| Base 6 | 1400516 | 1401036 |
| Base 7 | 526067 | 526207 |
| Base 8 | 312778 | 313078 |
| Base 9 | 187349 | 187439 |
| Base 10 | 1299110 | 1299910 |
| Base 11 | 984011 | 984811 |
| Base 12 | 762712 | 763312 |
| Base 13 | 5bb413 | 5bbc13 |
| Base 14 | 4a3d14 | 4a4714 |
| Base 15 | 3cb115 | 3cb915 |
| Base 16 | 32bf16 | 32c716 |