Compare 66680 vs 66689
| Property | 66680 | 66689 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 5 | 3 |
| Prime factorization | 23 × 51 × 16671 | 72 × 13611 |
| Prime factorization | 2 × 2 × 2 × 5 × 1667 | 7 × 7 × 1361 |
| Divisors count | 16 | 6 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 1667, 3334, 6668, 8335, 13336, 16670, 33340, 66680 | 1, 7, 49, 1361, 9527, 66689 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100000100011110002 | 100000100100000012 |
| Base 3 | 101011101223 | 101011102223 |
| Base 4 | 1001013204 | 1001020014 |
| Base 5 | 41132105 | 41132245 |
| Base 6 | 12324126 | 12324256 |
| Base 7 | 3652557 | 3653007 |
| Base 8 | 2021708 | 2022018 |
| Base 9 | 1114189 | 1114289 |
| Base 10 | 6668010 | 6668910 |
| Base 11 | 4610911 | 4611711 |
| Base 12 | 3270812 | 3271512 |
| Base 13 | 2447313 | 2447c13 |
| Base 14 | 1a42c14 | 1a43714 |
| Base 15 | 14b5515 | 14b5e15 |
| Base 16 | 1047816 | 1048116 |