Compare 21729 vs 21738
| Property | 21729 | 21738 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 72431 | 21 × 31 × 36231 |
| Prime factorization | 3 × 7243 | 2 × 3 × 3623 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 7243, 21729 | 1, 2, 3, 6, 3623, 7246, 10869, 21738 |
| Number of properties | 1 | 0 |
| Semiprimes | 5491st | |
| Roman numberals | ||
| Base 2 | 1010100111000012 | 1010100111010102 |
| Base 3 | 10022102103 | 10022110103 |
| Base 4 | 111032014 | 111032224 |
| Base 5 | 11434045 | 11434235 |
| Base 6 | 2443336 | 2443506 |
| Base 7 | 1202317 | 1202437 |
| Base 8 | 523418 | 523528 |
| Base 9 | 327239 | 327339 |
| Base 10 | 2172910 | 2173810 |
| Base 11 | 1536411 | 1537211 |
| Base 12 | 106a912 | 106b612 |
| Base 13 | 9b7613 | 9b8213 |
| Base 14 | 7cc114 | 7cca14 |
| Base 15 | 668915 | 669315 |
| Base 16 | 54e116 | 54ea16 |