Compare 819 vs 828
| Property | 819 | 828 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 5 |
| Prime factorization | 32 × 71 × 131 | 22 × 32 × 231 |
| Prime factorization | 3 × 3 × 7 × 13 | 2 × 2 × 3 × 3 × 23 |
| Divisors count | 12 | 18 |
| Divisors | 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819 | 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828 |
| Number of properties | 0 | 0 |
| Roman numberals | DCCCXIX | DCCCXXVIII |
| Base 2 | 11001100112 | 11001111002 |
| Base 3 | 10101003 | 10102003 |
| Base 4 | 303034 | 303304 |
| Base 5 | 112345 | 113035 |
| Base 6 | 34436 | 35006 |
| Base 7 | 22507 | 22627 |
| Base 8 | 14638 | 14748 |
| Base 9 | 11109 | 11209 |
| Base 10 | 81910 | 82810 |
| Base 11 | 68511 | 69311 |
| Base 12 | 58312 | 59012 |
| Base 13 | 4b013 | 4b913 |
| Base 14 | 42714 | 43214 |
| Base 15 | 39915 | 3a315 |
| Base 16 | 33316 | 33c16 |