Compare 21993 vs 22009
| Property | 21993 | 22009 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 73311 | 131 × 16931 |
| Prime factorization | 3 × 7331 | 13 × 1693 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 7331, 21993 | 1, 13, 1693, 22009 |
| Number of properties | 1 | 1 |
| Semiprimes | 5553rd | 5557th |
| Roman numberals | ||
| Base 2 | 1010101111010012 | 1010101111110012 |
| Base 3 | 10100111203 | 10100120113 |
| Base 4 | 111132214 | 111133214 |
| Base 5 | 12004335 | 12010145 |
| Base 6 | 2454536 | 2455216 |
| Base 7 | 1210567 | 1211117 |
| Base 8 | 527518 | 527718 |
| Base 9 | 331469 | 331649 |
| Base 10 | 2199310 | 2200910 |
| Base 11 | 1558411 | 1559911 |
| Base 12 | 1088912 | 108a112 |
| Base 13 | a01a13 | a03013 |
| Base 14 | 802d14 | 804114 |
| Base 15 | 67b315 | 67c415 |
| Base 16 | 55e916 | 55f916 |