Compare 386989 vs 386991
| Property | 386989 | 386991 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 3869891 | 33 × 111 × 13031 |
| Prime factorization | 386989 | 3 × 3 × 3 × 11 × 1303 |
| Divisors count | 2 | 16 |
| Divisors | 1, 386989 | 1, 3, 9, 11, 27, 33, 99, 297, 1303, 3909, 11727, 14333, 35181, 42999, 128997, 386991 |
| Number of properties | 5 | 0 |
| Additive primes | 13003rd | |
| Cousin primes (1st member) | 3691st | |
| Primes | 32838th | |
| Prime triplets (2nd member) | 1405th | |
| Twin primes (2nd member) | 3701st | |
| Roman numberals | ||
| Base 2 | 10111100111101011012 | 10111100111101011112 |
| Base 3 | 2011222112213 | 2011222120003 |
| Base 4 | 11321322314 | 11321322334 |
| Base 5 | 443404245 | 443404315 |
| Base 6 | 121433416 | 121433436 |
| Base 7 | 32011517 | 32011537 |
| Base 8 | 13636558 | 13636578 |
| Base 9 | 6487579 | 6487609 |
| Base 10 | 38698910 | 38699110 |
| Base 11 | 24482911 | 24483011 |
| Base 12 | 167b5112 | 167b5312 |
| Base 13 | 1071b513 | 1071b713 |
| Base 14 | a106114 | a106314 |
| Base 15 | 799e415 | 799e615 |
| Base 16 | 5e7ad16 | 5e7af16 |