Compare 200020 vs 200021
| Property | 200020 | 200021 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 51 × 731 × 1371 | 1391 × 14391 |
| Prime factorization | 2 × 2 × 5 × 73 × 137 | 139 × 1439 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 4, 5, 10, 20, 73, 137, 146, 274, 292, 365, 548, 685, 730, 1370, 1460, 2740, 10001, 20002, 40004, 50005, 100010, 200020 | 1, 139, 1439, 200021 |
| Number of properties | 0 | 1 |
| Semiprimes | 45233rd | |
| Roman numberals | ||
| Base 2 | 1100001101010101002 | 1100001101010101012 |
| Base 3 | 1010111010113 | 1010111010123 |
| Base 4 | 3003111104 | 3003111114 |
| Base 5 | 224000405 | 224000415 |
| Base 6 | 41420046 | 41420056 |
| Base 7 | 14621027 | 14621037 |
| Base 8 | 6065248 | 6065258 |
| Base 9 | 3343349 | 3343359 |
| Base 10 | 20002010 | 20002110 |
| Base 11 | 12730711 | 12730811 |
| Base 12 | 9790412 | 9790512 |
| Base 13 | 7007213 | 7007313 |
| Base 14 | 52c7214 | 52c7314 |
| Base 15 | 3e3ea15 | 3e3eb15 |
| Base 16 | 30d5416 | 30d5516 |