Compare 389981 vs 389988
| Property | 389981 | 389988 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 7 |
| Prime factorization | 3899811 | 22 × 33 × 231 × 1571 |
| Prime factorization | 389981 | 2 × 2 × 3 × 3 × 3 × 23 × 157 |
| Divisors count | 2 | 48 |
| Divisors | 1, 389981 | 1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 157, 207, 276, 314, 414, 471, 621, 628, 828, 942, 1242, 1413, 1884, 2484, 2826, 3611, 4239, 5652, 7222, 8478, 10833, 14444, 16956, 21666, 32499, 43332, 64998, 97497, 129996, 194994, 389988 |
| Number of properties | 3 | 0 |
| Emirps | 6442nd | |
| Isolated primes | 25626th | |
| Primes | 33065th | |
| Roman numberals | ||
| Base 2 | 10111110011010111012 | 10111110011011001002 |
| Base 3 | 2012102212023 | 2012102220003 |
| Base 4 | 11330311314 | 11330312104 |
| Base 5 | 444344115 | 444344235 |
| Base 6 | 122052456 | 122053006 |
| Base 7 | 32126547 | 32126647 |
| Base 8 | 13715358 | 13715448 |
| Base 9 | 6538529 | 6538609 |
| Base 10 | 38998110 | 38998810 |
| Base 11 | 246aa911 | 24700511 |
| Base 12 | 16982512 | 16983012 |
| Base 13 | 10867713 | 10868113 |
| Base 14 | a219b14 | a21a414 |
| Base 15 | 7a83b15 | 7a84315 |
| Base 16 | 5f35d16 | 5f36416 |