Compare 142121 vs 142129
| Property | 142121 | 142129 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 4 |
| Prime factorization | 71 × 791 × 2571 | 132 × 292 |
| Prime factorization | 7 × 79 × 257 | 13 × 13 × 29 × 29 |
| Divisors count | 8 | 9 |
| Divisors | 1, 7, 79, 257, 553, 1799, 20303, 142121 | 1, 13, 29, 169, 377, 841, 4901, 10933, 142129 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1000101011001010012 | 1000101011001100012 |
| Base 3 | 210122212023 | 210122220013 |
| Base 4 | 2022302214 | 2022303014 |
| Base 5 | 140214415 | 140220045 |
| Base 6 | 30135456 | 30140016 |
| Base 7 | 11312307 | 11312417 |
| Base 8 | 4254518 | 4254618 |
| Base 9 | 2358529 | 2358619 |
| Base 10 | 14212110 | 14212910 |
| Base 11 | 9786111 | 9786911 |
| Base 12 | 6a2b512 | 6a30112 |
| Base 13 | 4c8c513 | 4c90013 |
| Base 14 | 39b1714 | 39b2114 |
| Base 15 | 2c19b15 | 2c1a415 |
| Base 16 | 22b2916 | 22b3116 |