Compare 21919 vs 21928
| Property | 21919 | 21928 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 231 × 9531 | 23 × 27411 |
| Prime factorization | 23 × 953 | 2 × 2 × 2 × 2741 |
| Divisors count | 4 | 8 |
| Divisors | 1, 23, 953, 21919 | 1, 2, 4, 8, 2741, 5482, 10964, 21928 |
| Number of properties | 1 | 0 |
| Semiprimes | 5533rd | |
| Roman numberals | ||
| Base 2 | 1010101100111112 | 1010101101010002 |
| Base 3 | 10100012113 | 10100020113 |
| Base 4 | 111121334 | 111122204 |
| Base 5 | 12001345 | 12002035 |
| Base 6 | 2452516 | 2453046 |
| Base 7 | 1206227 | 1206347 |
| Base 8 | 526378 | 526508 |
| Base 9 | 330549 | 330649 |
| Base 10 | 2191910 | 2192810 |
| Base 11 | 1551711 | 1552511 |
| Base 12 | 1082712 | 1083412 |
| Base 13 | 9c9113 | 9c9a13 |
| Base 14 | 7db914 | 7dc414 |
| Base 15 | 676415 | 676d15 |
| Base 16 | 559f16 | 55a816 |