Compare 640197 vs 640208
| Property | 640197 | 640208 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 5 | 5 |
| Prime factorization | 33 × 1311 × 1811 | 24 × 400131 |
| Prime factorization | 3 × 3 × 3 × 131 × 181 | 2 × 2 × 2 × 2 × 40013 |
| Divisors count | 16 | 10 |
| Divisors | 1, 3, 9, 27, 131, 181, 393, 543, 1179, 1629, 3537, 4887, 23711, 71133, 213399, 640197 | 1, 2, 4, 8, 16, 40013, 80026, 160052, 320104, 640208 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111000100110001012 | 100111000100110100002 |
| Base 3 | 10121120120003 | 10121120121023 |
| Base 4 | 21301030114 | 21301031004 |
| Base 5 | 1304412425 | 1304413135 |
| Base 6 | 214155136 | 214155326 |
| Base 7 | 53043157 | 53043327 |
| Base 8 | 23423058 | 23423208 |
| Base 9 | 11751609 | 11751729 |
| Base 10 | 64019710 | 64020810 |
| Base 11 | 3a7a9811 | 3a7aa811 |
| Base 12 | 26a59912 | 26a5a812 |
| Base 13 | 19551c13 | 19552a13 |
| Base 14 | 12944514 | 12945214 |
| Base 15 | c9a4c15 | c9a5815 |
| Base 16 | 9c4c516 | 9c4d016 |