Compare 21729 vs 21729
| Property | 21729 | 21729 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 72431 | 31 × 72431 |
| Prime factorization | 3 × 7243 | 3 × 7243 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 7243, 21729 | 1, 3, 7243, 21729 |
| Number of properties | 1 | 1 |
| Semiprimes | 5491st | 5491st |
| Roman numberals | ||
| Base 2 | 1010100111000012 | 1010100111000012 |
| Base 3 | 10022102103 | 10022102103 |
| Base 4 | 111032014 | 111032014 |
| Base 5 | 11434045 | 11434045 |
| Base 6 | 2443336 | 2443336 |
| Base 7 | 1202317 | 1202317 |
| Base 8 | 523418 | 523418 |
| Base 9 | 327239 | 327239 |
| Base 10 | 2172910 | 2172910 |
| Base 11 | 1536411 | 1536411 |
| Base 12 | 106a912 | 106a912 |
| Base 13 | 9b7613 | 9b7613 |
| Base 14 | 7cc114 | 7cc114 |
| Base 15 | 668915 | 668915 |
| Base 16 | 54e116 | 54e116 |