Compare 21920 vs 21928
| Property | 21920 | 21928 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 7 | 4 |
| Prime factorization | 25 × 51 × 1371 | 23 × 27411 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 137 | 2 × 2 × 2 × 2741 |
| Divisors count | 24 | 8 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920 | 1, 2, 4, 8, 2741, 5482, 10964, 21928 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1010101101000002 | 1010101101010002 |
| Base 3 | 10100012123 | 10100020113 |
| Base 4 | 111122004 | 111122204 |
| Base 5 | 12001405 | 12002035 |
| Base 6 | 2452526 | 2453046 |
| Base 7 | 1206237 | 1206347 |
| Base 8 | 526408 | 526508 |
| Base 9 | 330559 | 330649 |
| Base 10 | 2192010 | 2192810 |
| Base 11 | 1551811 | 1552511 |
| Base 12 | 1082812 | 1083412 |
| Base 13 | 9c9213 | 9c9a13 |
| Base 14 | 7dba14 | 7dc414 |
| Base 15 | 676515 | 676d15 |
| Base 16 | 55a016 | 55a816 |