Compare 142420 vs 142429
| Property | 142420 | 142429 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 71211 | 71 × 203471 |
| Prime factorization | 2 × 2 × 5 × 7121 | 7 × 20347 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 7121, 14242, 28484, 35605, 71210, 142420 | 1, 7, 20347, 142429 |
| Number of properties | 0 | 1 |
| Semiprimes | 32707th | |
| Roman numberals | ||
| Base 2 | 1000101100010101002 | 1000101100010111012 |
| Base 3 | 210201002113 | 210201010113 |
| Base 4 | 2023011104 | 2023011314 |
| Base 5 | 140241405 | 140242045 |
| Base 6 | 30152046 | 30152216 |
| Base 7 | 11321357 | 11321507 |
| Base 8 | 4261248 | 4261358 |
| Base 9 | 2363249 | 2363349 |
| Base 10 | 14242010 | 14242910 |
| Base 11 | 9800311 | 9801111 |
| Base 12 | 6a50412 | 6a51112 |
| Base 13 | 4ca9513 | 4caa113 |
| Base 14 | 39c8c14 | 39c9714 |
| Base 15 | 2c2ea15 | 2c30415 |
| Base 16 | 22c5416 | 22c5d16 |