Compare 21258 vs 21265
| Property | 21258 | 21265 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 32 × 11811 | 51 × 42531 |
| Prime factorization | 2 × 3 × 3 × 1181 | 5 × 4253 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 6, 9, 18, 1181, 2362, 3543, 7086, 10629, 21258 | 1, 5, 4253, 21265 |
| Number of properties | 0 | 1 |
| Semiprimes | 5390th | |
| Roman numberals | ||
| Base 2 | 1010011000010102 | 1010011000100012 |
| Base 3 | 10020111003 | 10020111213 |
| Base 4 | 110300224 | 110301014 |
| Base 5 | 11400135 | 11400305 |
| Base 6 | 2422306 | 2422416 |
| Base 7 | 1156567 | 1156667 |
| Base 8 | 514128 | 514218 |
| Base 9 | 321409 | 321479 |
| Base 10 | 2125810 | 2126510 |
| Base 11 | 14a7611 | 14a8211 |
| Base 12 | 1037612 | 1038112 |
| Base 13 | 98a313 | 98aa13 |
| Base 14 | 7a6614 | 7a6d14 |
| Base 15 | 647315 | 647a15 |
| Base 16 | 530a16 | 531116 |