Compare 21983 vs 21993
| Property | 21983 | 21993 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 131 × 191 × 891 | 31 × 73311 |
| Prime factorization | 13 × 19 × 89 | 3 × 7331 |
| Divisors count | 8 | 4 |
| Divisors | 1, 13, 19, 89, 247, 1157, 1691, 21983 | 1, 3, 7331, 21993 |
| Number of properties | 0 | 1 |
| Semiprimes | 5553rd | |
| Roman numberals | ||
| Base 2 | 1010101110111112 | 1010101111010012 |
| Base 3 | 10100110123 | 10100111203 |
| Base 4 | 111131334 | 111132214 |
| Base 5 | 12004135 | 12004335 |
| Base 6 | 2454356 | 2454536 |
| Base 7 | 1210437 | 1210567 |
| Base 8 | 527378 | 527518 |
| Base 9 | 331359 | 331469 |
| Base 10 | 2198310 | 2199310 |
| Base 11 | 1557511 | 1558411 |
| Base 12 | 1087b12 | 1088912 |
| Base 13 | a01013 | a01a13 |
| Base 14 | 802314 | 802d14 |
| Base 15 | 67a815 | 67b315 |
| Base 16 | 55df16 | 55e916 |