Compare 21321 vs 21331
| Property | 21321 | 21331 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 231 × 1031 | 831 × 2571 |
| Prime factorization | 3 × 3 × 23 × 103 | 83 × 257 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 23, 69, 103, 207, 309, 927, 2369, 7107, 21321 | 1, 83, 257, 21331 |
| Number of properties | 0 | 1 |
| Semiprimes | 5405th | |
| Roman numberals | ||
| Base 2 | 1010011010010012 | 1010011010100112 |
| Base 3 | 10020202003 | 10020210013 |
| Base 4 | 110310214 | 110311034 |
| Base 5 | 11402415 | 11403115 |
| Base 6 | 2424136 | 2424316 |
| Base 7 | 1161067 | 1161227 |
| Base 8 | 515118 | 515238 |
| Base 9 | 322209 | 322319 |
| Base 10 | 2132110 | 2133110 |
| Base 11 | 1502311 | 1503211 |
| Base 12 | 1040912 | 1041712 |
| Base 13 | 992113 | 992b13 |
| Base 14 | 7aad14 | 7ab914 |
| Base 15 | 64b615 | 64c115 |
| Base 16 | 534916 | 535316 |