Compare 398819 vs 398830
| Property | 398819 | 398830 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 3988191 | 21 × 51 × 398831 |
| Prime factorization | 398819 | 2 × 5 × 39883 |
| Divisors count | 2 | 8 |
| Divisors | 1, 398819 | 1, 2, 5, 10, 39883, 79766, 199415, 398830 |
| Number of properties | 4 | 0 |
| Chen primes | 13631st | |
| Primes | 33766th | |
| Sexy primes (2nd member) | 7636th | |
| Twin primes (1st member) | 3795th | |
| Roman numberals | ||
| Base 2 | 11000010101111000112 | 11000010101111011102 |
| Base 3 | 2020210020023 | 2020210021113 |
| Base 4 | 12011132034 | 12011132324 |
| Base 5 | 1002302345 | 1002303105 |
| Base 6 | 123142156 | 123142346 |
| Base 7 | 32505117 | 32505257 |
| Base 8 | 14127438 | 14127568 |
| Base 9 | 6670629 | 6670749 |
| Base 10 | 39881910 | 39883010 |
| Base 11 | 25270311 | 25271311 |
| Base 12 | 17296b12 | 17297a12 |
| Base 13 | 10c6b513 | 10c6c313 |
| Base 14 | a54b114 | a54bc14 |
| Base 15 | 7d27e15 | 7d28a15 |
| Base 16 | 615e316 | 615ee16 |