Compare 21220 vs 21231
| Property | 21220 | 21231 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 22 × 51 × 10611 | 32 × 71 × 3371 |
| Prime factorization | 2 × 2 × 5 × 1061 | 3 × 3 × 7 × 337 |
| Divisors count | 12 | 12 |
| Divisors | 1, 2, 4, 5, 10, 20, 1061, 2122, 4244, 5305, 10610, 21220 | 1, 3, 7, 9, 21, 63, 337, 1011, 2359, 3033, 7077, 21231 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010111001002 | 1010010111011112 |
| Base 3 | 10020022213 | 10020101003 |
| Base 4 | 110232104 | 110232334 |
| Base 5 | 11343405 | 11344115 |
| Base 6 | 2421246 | 2421436 |
| Base 7 | 1156037 | 1156207 |
| Base 8 | 513448 | 513578 |
| Base 9 | 320879 | 321109 |
| Base 10 | 2122010 | 2123110 |
| Base 11 | 14a4111 | 14a5111 |
| Base 12 | 1034412 | 1035312 |
| Base 13 | 987413 | 988213 |
| Base 14 | 7a3a14 | 7a4714 |
| Base 15 | 644a15 | 645615 |
| Base 16 | 52e416 | 52ef16 |