Compare 1379 vs 1391
| Property | 1379 | 1391 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 1971 | 131 × 1071 |
| Prime factorization | 7 × 197 | 13 × 107 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 197, 1379 | 1, 13, 107, 1391 |
| Number of properties | 1 | 1 |
| Semiprimes | 406th | 412th |
| Roman numberals | MCCCLXXIX | MCCCXCI |
| Base 2 | 101011000112 | 101011011112 |
| Base 3 | 12200023 | 12201123 |
| Base 4 | 1112034 | 1112334 |
| Base 5 | 210045 | 210315 |
| Base 6 | 102156 | 102356 |
| Base 7 | 40107 | 40257 |
| Base 8 | 25438 | 25578 |
| Base 9 | 18029 | 18159 |
| Base 10 | 137910 | 139110 |
| Base 11 | 104411 | 105511 |
| Base 12 | 96b12 | 97b12 |
| Base 13 | 82113 | 83013 |
| Base 14 | 70714 | 71514 |
| Base 15 | 61e15 | 62b15 |
| Base 16 | 56316 | 56f16 |