Compare 218149 vs 218158
| Property | 218149 | 218158 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 2181491 | 21 × 191 × 57411 |
| Prime factorization | 218149 | 2 × 19 × 5741 |
| Divisors count | 2 | 8 |
| Divisors | 1, 218149 | 1, 2, 19, 38, 5741, 11482, 109079, 218158 |
| Number of properties | 7 | 0 |
| Happy primes | 2955th | |
| Isolated primes | 14833rd | |
| Primes | 19458th | |
| Pythagorean primes | 9709th | |
| Sexy primes (2nd member) | 4604th | |
| Sexy prime quadrupletss (4th member) | 113th | |
| Sexy prime triplets (3rd member) | 920th | |
| Roman numberals | ||
| Base 2 | 1101010100001001012 | 1101010100001011102 |
| Base 3 | 1020020201213 | 1020020202213 |
| Base 4 | 3111002114 | 3111002324 |
| Base 5 | 234400445 | 234401135 |
| Base 6 | 44015416 | 44015546 |
| Base 7 | 15660017 | 15660137 |
| Base 8 | 6520458 | 6520568 |
| Base 9 | 3622179 | 3622279 |
| Base 10 | 21814910 | 21815810 |
| Base 11 | 13999811 | 1399a611 |
| Base 12 | a62b112 | a62ba12 |
| Base 13 | 783a913 | 783b513 |
| Base 14 | 5970114 | 5970a14 |
| Base 15 | 4498415 | 4498d15 |
| Base 16 | 3542516 | 3542e16 |