Compare 21928 vs 21937
| Property | 21928 | 21937 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 23 × 27411 | 219371 |
| Prime factorization | 2 × 2 × 2 × 2741 | 21937 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 4, 8, 2741, 5482, 10964, 21928 | 1, 21937 |
| Number of properties | 0 | 6 |
| Isolated primes | 1716th | |
| Long primes | 930th | |
| Primes | 2459th | |
| Pythagorean primes | 1220th | |
| Sexy primes (1st member) | 741st | |
| Super primes | 364th | |
| Roman numberals | ||
| Base 2 | 1010101101010002 | 1010101101100012 |
| Base 3 | 10100020113 | 10100021113 |
| Base 4 | 111122204 | 111123014 |
| Base 5 | 12002035 | 12002225 |
| Base 6 | 2453046 | 2453216 |
| Base 7 | 1206347 | 1206467 |
| Base 8 | 526508 | 526618 |
| Base 9 | 330649 | 330749 |
| Base 10 | 2192810 | 2193710 |
| Base 11 | 1552511 | 1553311 |
| Base 12 | 1083412 | 1084112 |
| Base 13 | 9c9a13 | 9ca613 |
| Base 14 | 7dc414 | 7dcd14 |
| Base 15 | 676d15 | 677715 |
| Base 16 | 55a816 | 55b116 |