Compare 1421 vs 1424
| Property | 1421 | 1424 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 3 | 5 |
| Prime factorization | 72 × 291 | 24 × 891 |
| Prime factorization | 7 × 7 × 29 | 2 × 2 × 2 × 2 × 89 |
| Divisors count | 6 | 10 |
| Divisors | 1, 7, 29, 49, 203, 1421 | 1, 2, 4, 8, 16, 89, 178, 356, 712, 1424 |
| Number of properties | 0 | 0 |
| Roman numberals | MCDXXI | MCDXXIV |
| Base 2 | 101100011012 | 101100100002 |
| Base 3 | 12211223 | 12212023 |
| Base 4 | 1120314 | 1121004 |
| Base 5 | 211415 | 211445 |
| Base 6 | 103256 | 103326 |
| Base 7 | 41007 | 41037 |
| Base 8 | 26158 | 26208 |
| Base 9 | 18489 | 18529 |
| Base 10 | 142110 | 142410 |
| Base 11 | 108211 | 108511 |
| Base 12 | 9a512 | 9a812 |
| Base 13 | 85413 | 85713 |
| Base 14 | 73714 | 73a14 |
| Base 15 | 64b15 | 64e15 |
| Base 16 | 58d16 | 59016 |