Compare 31420 vs 31421
| Property | 31420 | 31421 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 51 × 15711 | 131 × 24171 |
| Prime factorization | 2 × 2 × 5 × 1571 | 13 × 2417 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 1571, 3142, 6284, 7855, 15710, 31420 | 1, 13, 2417, 31421 |
| Number of properties | 0 | 1 |
| Semiprimes | 7798th | |
| Roman numberals | ||
| Base 2 | 1111010101111002 | 1111010101111012 |
| Base 3 | 11210022013 | 11210022023 |
| Base 4 | 132223304 | 132223314 |
| Base 5 | 20011405 | 20011415 |
| Base 6 | 4012446 | 4012456 |
| Base 7 | 1604147 | 1604157 |
| Base 8 | 752748 | 752758 |
| Base 9 | 470819 | 470829 |
| Base 10 | 3142010 | 3142110 |
| Base 11 | 2167411 | 2167511 |
| Base 12 | 1622412 | 1622512 |
| Base 13 | 113bc13 | 113c013 |
| Base 14 | b64414 | b64514 |
| Base 15 | 949a15 | 949b15 |
| Base 16 | 7abc16 | 7abd16 |