Compare 21009 vs 21016
| Property | 21009 | 21016 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 5 |
| Prime factorization | 31 × 471 × 1491 | 23 × 371 × 711 |
| Prime factorization | 3 × 47 × 149 | 2 × 2 × 2 × 37 × 71 |
| Divisors count | 8 | 16 |
| Divisors | 1, 3, 47, 141, 149, 447, 7003, 21009 | 1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 2627, 5254, 10508, 21016 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010010000100012 | 1010010000110002 |
| Base 3 | 10012110103 | 10012111013 |
| Base 4 | 110201014 | 110201204 |
| Base 5 | 11330145 | 11330315 |
| Base 6 | 2411336 | 2411446 |
| Base 7 | 1151527 | 1151627 |
| Base 8 | 510218 | 510308 |
| Base 9 | 317339 | 317419 |
| Base 10 | 2100910 | 2101610 |
| Base 11 | 1486a11 | 1487611 |
| Base 12 | 101a912 | 101b412 |
| Base 13 | 974113 | 974813 |
| Base 14 | 792914 | 793214 |
| Base 15 | 635915 | 636115 |
| Base 16 | 521116 | 521816 |