Compare 21284 vs 21286
| Property | 21284 | 21286 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 171 × 3131 | 21 × 291 × 3671 |
| Prime factorization | 2 × 2 × 17 × 313 | 2 × 29 × 367 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 17, 34, 68, 313, 626, 1252, 5321, 10642, 21284 | 1, 2, 29, 58, 367, 734, 10643, 21286 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011001001002 | 1010011001001102 |
| Base 3 | 10020120223 | 10020121013 |
| Base 4 | 110302104 | 110302124 |
| Base 5 | 11401145 | 11401215 |
| Base 6 | 2423126 | 2423146 |
| Base 7 | 1160247 | 1160267 |
| Base 8 | 514448 | 514468 |
| Base 9 | 321689 | 321719 |
| Base 10 | 2128410 | 2128610 |
| Base 11 | 14a9a11 | 14aa111 |
| Base 12 | 1039812 | 1039a12 |
| Base 13 | 98c313 | 98c513 |
| Base 14 | 7a8414 | 7a8614 |
| Base 15 | 648e15 | 649115 |
| Base 16 | 532416 | 532616 |