Compare 218087 vs 218091
| Property | 218087 | 218091 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2180871 | 31 × 1391 × 5231 |
| Prime factorization | 218087 | 3 × 139 × 523 |
| Divisors count | 2 | 8 |
| Divisors | 1, 218087 | 1, 3, 139, 417, 523, 1569, 72697, 218091 |
| Number of properties | 8 | 0 |
| Chen primes | 8112th | |
| Cousin primes (2nd member) | 2296th | |
| Harmonic primes | 7298th | |
| Isolated primes | 14826th | |
| Long primes | 7282nd | |
| Primes | 19451st | |
| Prime triplets (3rd member) | 898th | |
| Sexy primes (2nd member) | 4600th | |
| Roman numberals | ||
| Base 2 | 1101010011111001112 | 1101010011111010112 |
| Base 3 | 1020020110223 | 1020020111103 |
| Base 4 | 3110332134 | 3110332234 |
| Base 5 | 234343225 | 234343315 |
| Base 6 | 44013556 | 44014036 |
| Base 7 | 15655527 | 15655567 |
| Base 8 | 6517478 | 6517538 |
| Base 9 | 3621389 | 3621439 |
| Base 10 | 21808710 | 21809110 |
| Base 11 | 13994111 | 13994511 |
| Base 12 | a625b12 | a626312 |
| Base 13 | 7835c13 | 7836313 |
| Base 14 | 5969914 | 5969d14 |
| Base 15 | 4494215 | 4494615 |
| Base 16 | 353e716 | 353eb16 |