Compare 642008 vs 642020
| Property | 642008 | 642020 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 4 |
| Total factors | 4 | 5 |
| Prime factorization | 23 × 802511 | 22 × 51 × 471 × 6831 |
| Prime factorization | 2 × 2 × 2 × 80251 | 2 × 2 × 5 × 47 × 683 |
| Divisors count | 8 | 24 |
| Divisors | 1, 2, 4, 8, 80251, 160502, 321004, 642008 | 1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 683, 940, 1366, 2732, 3415, 6830, 13660, 32101, 64202, 128404, 160505, 321010, 642020 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 100111001011110110002 | 100111001011111001002 |
| Base 3 | 10121212000023 | 10121212001123 |
| Base 4 | 21302331204 | 21302332104 |
| Base 5 | 1310210135 | 1310210405 |
| Base 6 | 214321326 | 214321526 |
| Base 7 | 53125137 | 53125317 |
| Base 8 | 23457308 | 23457448 |
| Base 9 | 11776029 | 11776159 |
| Base 10 | 64200810 | 64202010 |
| Base 11 | 3a939411 | 3a93a511 |
| Base 12 | 26b64812 | 26b65812 |
| Base 13 | 1962b313 | 1962c213 |
| Base 14 | 129d7a14 | 129d8814 |
| Base 15 | ca35815 | ca36515 |
| Base 16 | 9cbd816 | 9cbe416 |