Compare 21788 vs 21799
| Property | 21788 | 21799 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 131 × 4191 | 217991 |
| Prime factorization | 2 × 2 × 13 × 419 | 21799 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 13, 26, 52, 419, 838, 1676, 5447, 10894, 21788 | 1, 21799 |
| Number of properties | 0 | 3 |
| Cousin primes (1st member) | 371st | |
| Isolated primes | 1704th | |
| Primes | 2445th | |
| Roman numberals | ||
| Base 2 | 1010101000111002 | 1010101001001112 |
| Base 3 | 10022122223 | 10022201013 |
| Base 4 | 111101304 | 111102134 |
| Base 5 | 11441235 | 11441445 |
| Base 6 | 2445126 | 2445316 |
| Base 7 | 1203447 | 1203617 |
| Base 8 | 524348 | 524478 |
| Base 9 | 327889 | 328119 |
| Base 10 | 2178810 | 2179910 |
| Base 11 | 1540811 | 1541811 |
| Base 12 | 1073812 | 1074712 |
| Base 13 | 9bc013 | 9bcb13 |
| Base 14 | 7d2414 | 7d3114 |
| Base 15 | 66c815 | 66d415 |
| Base 16 | 551c16 | 552716 |