Compare 42740 vs 42749
| Property | 42740 | 42749 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 22 × 51 × 21371 | 71 × 311 × 1971 |
| Prime factorization | 2 × 2 × 5 × 2137 | 7 × 31 × 197 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 4, 5, 10, 20, 2137, 4274, 8548, 10685, 21370, 42740 | 1, 7, 31, 197, 217, 1379, 6107, 42749 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 10100110111101002 | 10100110111111012 |
| Base 3 | 20111212223 | 20111220223 |
| Base 4 | 221233104 | 221233314 |
| Base 5 | 23314305 | 23314445 |
| Base 6 | 5255126 | 5255256 |
| Base 7 | 2354157 | 2354307 |
| Base 8 | 1233648 | 1233758 |
| Base 9 | 645589 | 645689 |
| Base 10 | 4274010 | 4274910 |
| Base 11 | 2a12511 | 2a13311 |
| Base 12 | 2089812 | 208a512 |
| Base 13 | 165b913 | 165c513 |
| Base 14 | 1180c14 | 1181714 |
| Base 15 | c9e515 | c9ee15 |
| Base 16 | a6f416 | a6fd16 |