Compare 1421 vs 1422
| Property | 1421 | 1422 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 72 × 291 | 21 × 32 × 791 |
| Prime factorization | 7 × 7 × 29 | 2 × 3 × 3 × 79 |
| Divisors count | 6 | 12 |
| Divisors | 1, 7, 29, 49, 203, 1421 | 1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422 |
| Number of properties | 0 | 0 |
| Roman numberals | MCDXXI | MCDXXII |
| Base 2 | 101100011012 | 101100011102 |
| Base 3 | 12211223 | 12212003 |
| Base 4 | 1120314 | 1120324 |
| Base 5 | 211415 | 211425 |
| Base 6 | 103256 | 103306 |
| Base 7 | 41007 | 41017 |
| Base 8 | 26158 | 26168 |
| Base 9 | 18489 | 18509 |
| Base 10 | 142110 | 142210 |
| Base 11 | 108211 | 108311 |
| Base 12 | 9a512 | 9a612 |
| Base 13 | 85413 | 85513 |
| Base 14 | 73714 | 73814 |
| Base 15 | 64b15 | 64c15 |
| Base 16 | 58d16 | 58e16 |