Compare 409 vs 418
| Property | 409 | 418 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 4091 | 21 × 111 × 191 |
| Prime factorization | 409 | 2 × 11 × 19 |
| Divisors count | 2 | 8 |
| Divisors | 1, 409 | 1, 2, 11, 19, 22, 38, 209, 418 |
| Number of properties | 9 | 0 |
| Additive primes | 47th | |
| Centered triangular primes | 5th | |
| Chen primes | 57th | |
| Happy primes | 22nd | |
| Isolated primes | 39th | |
| Lucky primes | 22nd | |
| Primes | 80th | |
| Pythagorean primes | 39th | |
| Ulam primes | 11th | |
| Roman numberals | CDIX | CDXVIII |
| Base 2 | 1100110012 | 1101000102 |
| Base 3 | 1200113 | 1201113 |
| Base 4 | 121214 | 122024 |
| Base 5 | 31145 | 31335 |
| Base 6 | 15216 | 15346 |
| Base 7 | 11237 | 11357 |
| Base 8 | 6318 | 6428 |
| Base 9 | 5049 | 5149 |
| Base 10 | 40910 | 41810 |
| Base 11 | 34211 | 35011 |
| Base 12 | 2a112 | 2aa12 |
| Base 13 | 25613 | 26213 |
| Base 14 | 21314 | 21c14 |
| Base 15 | 1c415 | 1cd15 |
| Base 16 | 19916 | 1a216 |