Compare 21724 vs 21729
| Property | 21724 | 21729 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 22 × 54311 | 31 × 72431 |
| Prime factorization | 2 × 2 × 5431 | 3 × 7243 |
| Divisors count | 6 | 4 |
| Divisors | 1, 2, 4, 5431, 10862, 21724 | 1, 3, 7243, 21729 |
| Number of properties | 0 | 1 |
| Semiprimes | 5491st | |
| Roman numberals | ||
| Base 2 | 1010100110111002 | 1010100111000012 |
| Base 3 | 10022101213 | 10022102103 |
| Base 4 | 111031304 | 111032014 |
| Base 5 | 11433445 | 11434045 |
| Base 6 | 2443246 | 2443336 |
| Base 7 | 1202237 | 1202317 |
| Base 8 | 523348 | 523418 |
| Base 9 | 327179 | 327239 |
| Base 10 | 2172410 | 2172910 |
| Base 11 | 1535a11 | 1536411 |
| Base 12 | 106a412 | 106a912 |
| Base 13 | 9b7113 | 9b7613 |
| Base 14 | 7cba14 | 7cc114 |
| Base 15 | 668415 | 668915 |
| Base 16 | 54dc16 | 54e116 |