Compare 1391 vs 1418
| Property | 1391 | 1418 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 131 × 1071 | 21 × 7091 |
| Prime factorization | 13 × 107 | 2 × 709 |
| Divisors count | 4 | 4 |
| Divisors | 1, 13, 107, 1391 | 1, 2, 709, 1418 |
| Number of properties | 1 | 1 |
| Semiprimes | 412th | 422nd |
| Roman numberals | MCCCXCI | MCDXVIII |
| Base 2 | 101011011112 | 101100010102 |
| Base 3 | 12201123 | 12211123 |
| Base 4 | 1112334 | 1120224 |
| Base 5 | 210315 | 211335 |
| Base 6 | 102356 | 103226 |
| Base 7 | 40257 | 40647 |
| Base 8 | 25578 | 26128 |
| Base 9 | 18159 | 18459 |
| Base 10 | 139110 | 141810 |
| Base 11 | 105511 | 107a11 |
| Base 12 | 97b12 | 9a212 |
| Base 13 | 83013 | 85113 |
| Base 14 | 71514 | 73414 |
| Base 15 | 62b15 | 64815 |
| Base 16 | 56f16 | 58a16 |