Compare 21258 vs 21263
| Property | 21258 | 21263 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 32 × 11811 | 111 × 19331 |
| Prime factorization | 2 × 3 × 3 × 1181 | 11 × 1933 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 3, 6, 9, 18, 1181, 2362, 3543, 7086, 10629, 21258 | 1, 11, 1933, 21263 |
| Number of properties | 0 | 1 |
| Semiprimes | 5389th | |
| Roman numberals | ||
| Base 2 | 1010011000010102 | 1010011000011112 |
| Base 3 | 10020111003 | 10020111123 |
| Base 4 | 110300224 | 110300334 |
| Base 5 | 11400135 | 11400235 |
| Base 6 | 2422306 | 2422356 |
| Base 7 | 1156567 | 1156647 |
| Base 8 | 514128 | 514178 |
| Base 9 | 321409 | 321459 |
| Base 10 | 2125810 | 2126310 |
| Base 11 | 14a7611 | 14a8011 |
| Base 12 | 1037612 | 1037b12 |
| Base 13 | 98a313 | 98a813 |
| Base 14 | 7a6614 | 7a6b14 |
| Base 15 | 647315 | 647815 |
| Base 16 | 530a16 | 530f16 |