Compare 21804 vs 21815
| Property | 21804 | 21815 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 31 × 231 × 791 | 51 × 43631 |
| Prime factorization | 2 × 2 × 3 × 23 × 79 | 5 × 4363 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 948, 1817, 3634, 5451, 7268, 10902, 21804 | 1, 5, 4363, 21815 |
| Number of properties | 0 | 1 |
| Semiprimes | 5512th | |
| Roman numberals | ||
| Base 2 | 1010101001011002 | 1010101001101112 |
| Base 3 | 10022201203 | 10022202223 |
| Base 4 | 111102304 | 111103134 |
| Base 5 | 11442045 | 11442305 |
| Base 6 | 2445406 | 2445556 |
| Base 7 | 1203667 | 1204137 |
| Base 8 | 524548 | 524678 |
| Base 9 | 328169 | 328289 |
| Base 10 | 2180410 | 2181510 |
| Base 11 | 1542211 | 1543211 |
| Base 12 | 1075012 | 1075b12 |
| Base 13 | 9c0313 | 9c1113 |
| Base 14 | 7d3614 | 7d4314 |
| Base 15 | 66d915 | 66e515 |
| Base 16 | 552c16 | 553716 |