Compare 989839 vs 989840
| Property | 989839 | 989840 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 6 |
| Prime factorization | 9898391 | 24 × 51 × 123731 |
| Prime factorization | 989839 | 2 × 2 × 2 × 2 × 5 × 12373 |
| Divisors count | 2 | 20 |
| Divisors | 1, 989839 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12373, 24746, 49492, 61865, 98984, 123730, 197968, 247460, 494920, 989840 |
| Number of properties | 5 | 0 |
| Chen primes | 29697th | |
| Emirps | 10949th | |
| Lucky primes | 8536th | |
| Primes | 77763rd | |
| Twin primes (2nd member) | 8101st | |
| Roman numberals | ||
| Base 2 | 111100011010100011112 | 111100011010100100002 |
| Base 3 | 12120212102013 | 12120212102023 |
| Base 4 | 33012220334 | 33012221004 |
| Base 5 | 2231333245 | 2231333305 |
| Base 6 | 331143316 | 331143326 |
| Base 7 | 112615547 | 112615557 |
| Base 8 | 36152178 | 36152208 |
| Base 9 | 17677219 | 17677229 |
| Base 10 | 98983910 | 98984010 |
| Base 11 | 61675411 | 61675511 |
| Base 12 | 3b89a712 | 3b89a812 |
| Base 13 | 28870613 | 28870713 |
| Base 14 | 1baa2b14 | 1baa2c14 |
| Base 15 | 14844415 | 14844515 |
| Base 16 | f1a8f16 | f1a9016 |