Compare 21999 vs 22005
| Property | 21999 | 22005 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 73331 | 33 × 51 × 1631 |
| Prime factorization | 3 × 7333 | 3 × 3 × 3 × 5 × 163 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 7333, 21999 | 1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 2445, 4401, 7335, 22005 |
| Number of properties | 1 | 0 |
| Semiprimes | 5554th | |
| Roman numberals | ||
| Base 2 | 1010101111011112 | 1010101111101012 |
| Base 3 | 10100112103 | 10100120003 |
| Base 4 | 111132334 | 111133114 |
| Base 5 | 12004445 | 12010105 |
| Base 6 | 2455036 | 2455136 |
| Base 7 | 1210657 | 1211047 |
| Base 8 | 527578 | 527658 |
| Base 9 | 331539 | 331609 |
| Base 10 | 2199910 | 2200510 |
| Base 11 | 1558a11 | 1559511 |
| Base 12 | 1089312 | 1089912 |
| Base 13 | a02313 | a02913 |
| Base 14 | 803514 | 803b14 |
| Base 15 | 67b915 | 67c015 |
| Base 16 | 55ef16 | 55f516 |