Compare 21345 vs 21355
| Property | 21345 | 21355 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 51 × 14231 | 51 × 42711 |
| Prime factorization | 3 × 5 × 1423 | 5 × 4271 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 5, 15, 1423, 4269, 7115, 21345 | 1, 5, 4271, 21355 |
| Number of properties | 0 | 1 |
| Semiprimes | 5411th | |
| Roman numberals | ||
| Base 2 | 1010011011000012 | 1010011011010112 |
| Base 3 | 10020211203 | 10020212213 |
| Base 4 | 110312014 | 110312234 |
| Base 5 | 11403405 | 11404105 |
| Base 6 | 2424536 | 2425116 |
| Base 7 | 1161427 | 1161557 |
| Base 8 | 515418 | 515538 |
| Base 9 | 322469 | 322579 |
| Base 10 | 2134510 | 2135510 |
| Base 11 | 1504511 | 1505411 |
| Base 12 | 1042912 | 1043712 |
| Base 13 | 993c13 | 994913 |
| Base 14 | 7ac914 | 7ad514 |
| Base 15 | 64d015 | 64da15 |
| Base 16 | 536116 | 536b16 |