Compare 816 vs 820
| Property | 816 | 820 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 6 | 4 |
| Prime factorization | 24 × 31 × 171 | 22 × 51 × 411 |
| Prime factorization | 2 × 2 × 2 × 2 × 3 × 17 | 2 × 2 × 5 × 41 |
| Divisors count | 20 | 12 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816 | 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820 |
| Number of properties | 0 | 0 |
| Roman numberals | DCCCXVI | DCCCXX |
| Base 2 | 11001100002 | 11001101002 |
| Base 3 | 10100203 | 10101013 |
| Base 4 | 303004 | 303104 |
| Base 5 | 112315 | 112405 |
| Base 6 | 34406 | 34446 |
| Base 7 | 22447 | 22517 |
| Base 8 | 14608 | 14648 |
| Base 9 | 11069 | 11119 |
| Base 10 | 81610 | 82010 |
| Base 11 | 68211 | 68611 |
| Base 12 | 58012 | 58412 |
| Base 13 | 4aa13 | 4b113 |
| Base 14 | 42414 | 42814 |
| Base 15 | 39615 | 39a15 |
| Base 16 | 33016 | 33416 |