Compare 21729 vs 21740
| Property | 21729 | 21740 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 72431 | 22 × 51 × 10871 |
| Prime factorization | 3 × 7243 | 2 × 2 × 5 × 1087 |
| Divisors count | 4 | 12 |
| Divisors | 1, 3, 7243, 21729 | 1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 5435, 10870, 21740 |
| Number of properties | 1 | 0 |
| Semiprimes | 5491st | |
| Roman numberals | ||
| Base 2 | 1010100111000012 | 1010100111011002 |
| Base 3 | 10022102103 | 10022110123 |
| Base 4 | 111032014 | 111032304 |
| Base 5 | 11434045 | 11434305 |
| Base 6 | 2443336 | 2443526 |
| Base 7 | 1202317 | 1202457 |
| Base 8 | 523418 | 523548 |
| Base 9 | 327239 | 327359 |
| Base 10 | 2172910 | 2174010 |
| Base 11 | 1536411 | 1537411 |
| Base 12 | 106a912 | 106b812 |
| Base 13 | 9b7613 | 9b8413 |
| Base 14 | 7cc114 | 7ccc14 |
| Base 15 | 668915 | 669515 |
| Base 16 | 54e116 | 54ec16 |