Compare 810 vs 820
Property | 810 | 820 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 3 |
Total factors | 6 | 4 |
Prime factorization | 21 × 34 × 51 | 22 × 51 × 411 |
Prime factorization | 2 × 3 × 3 × 3 × 3 × 5 | 2 × 2 × 5 × 41 |
Divisors count | 20 | 12 |
Divisors | 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810 | 1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820 |
Number of properties | 0 | 0 |
Roman numberals | DCCCX | DCCCXX |
Base 2 | 11001010102 | 11001101002 |
Base 3 | 10100003 | 10101013 |
Base 4 | 302224 | 303104 |
Base 5 | 112205 | 112405 |
Base 6 | 34306 | 34446 |
Base 7 | 22357 | 22517 |
Base 8 | 14528 | 14648 |
Base 9 | 11009 | 11119 |
Base 10 | 81010 | 82010 |
Base 11 | 67711 | 68611 |
Base 12 | 57612 | 58412 |
Base 13 | 4a413 | 4b113 |
Base 14 | 41c14 | 42814 |
Base 15 | 39015 | 39a15 |
Base 16 | 32a16 | 33416 |