Compare 21284 vs 21291
| Property | 21284 | 21291 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 171 × 3131 | 31 × 471 × 1511 |
| Prime factorization | 2 × 2 × 17 × 313 | 3 × 47 × 151 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 17, 34, 68, 313, 626, 1252, 5321, 10642, 21284 | 1, 3, 47, 141, 151, 453, 7097, 21291 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010011001001002 | 1010011001010112 |
| Base 3 | 10020120223 | 10020121203 |
| Base 4 | 110302104 | 110302234 |
| Base 5 | 11401145 | 11401315 |
| Base 6 | 2423126 | 2423236 |
| Base 7 | 1160247 | 1160347 |
| Base 8 | 514448 | 514538 |
| Base 9 | 321689 | 321769 |
| Base 10 | 2128410 | 2129110 |
| Base 11 | 14a9a11 | 14aa611 |
| Base 12 | 1039812 | 103a312 |
| Base 13 | 98c313 | 98ca13 |
| Base 14 | 7a8414 | 7a8b14 |
| Base 15 | 648e15 | 649615 |
| Base 16 | 532416 | 532b16 |