Compare 1421 vs 1426
| Property | 1421 | 1426 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 72 × 291 | 21 × 231 × 311 |
| Prime factorization | 7 × 7 × 29 | 2 × 23 × 31 |
| Divisors count | 6 | 8 |
| Divisors | 1, 7, 29, 49, 203, 1421 | 1, 2, 23, 31, 46, 62, 713, 1426 |
| Number of properties | 0 | 0 |
| Roman numberals | MCDXXI | MCDXXVI |
| Base 2 | 101100011012 | 101100100102 |
| Base 3 | 12211223 | 12212113 |
| Base 4 | 1120314 | 1121024 |
| Base 5 | 211415 | 212015 |
| Base 6 | 103256 | 103346 |
| Base 7 | 41007 | 41057 |
| Base 8 | 26158 | 26228 |
| Base 9 | 18489 | 18549 |
| Base 10 | 142110 | 142610 |
| Base 11 | 108211 | 108711 |
| Base 12 | 9a512 | 9aa12 |
| Base 13 | 85413 | 85913 |
| Base 14 | 73714 | 73c14 |
| Base 15 | 64b15 | 65115 |
| Base 16 | 58d16 | 59216 |