Compare 42121 vs 42129
| Property | 42121 | 42129 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 731 × 5771 | 32 × 311 × 1511 |
| Prime factorization | 73 × 577 | 3 × 3 × 31 × 151 |
| Divisors count | 4 | 12 |
| Divisors | 1, 73, 577, 42121 | 1, 3, 9, 31, 93, 151, 279, 453, 1359, 4681, 14043, 42129 |
| Number of properties | 1 | 0 |
| Semiprimes | 10277th | |
| Roman numberals | ||
| Base 2 | 10100100100010012 | 10100100100100012 |
| Base 3 | 20102100013 | 20102101003 |
| Base 4 | 221020214 | 221021014 |
| Base 5 | 23214415 | 23220045 |
| Base 6 | 5230016 | 5230136 |
| Base 7 | 2335427 | 2335537 |
| Base 8 | 1222118 | 1222218 |
| Base 9 | 637019 | 637109 |
| Base 10 | 4212110 | 4212910 |
| Base 11 | 2971211 | 2971a11 |
| Base 12 | 2046112 | 2046912 |
| Base 13 | 1623113 | 1623913 |
| Base 14 | 114c914 | 114d314 |
| Base 15 | c73115 | c73915 |
| Base 16 | a48916 | a49116 |