Compare 18413 vs 18419
| Property | 18413 | 18419 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 184131 | 1131 × 1631 |
| Prime factorization | 18413 | 113 × 163 |
| Divisors count | 2 | 4 |
| Divisors | 1, 18413 | 1, 113, 163, 18419 |
| Number of properties | 7 | 1 |
| Additive primes | 990th | |
| Emirps | 570th | |
| Happy primes | 361st | |
| Harmonic primes | 761st | |
| Isolated primes | 1464th | |
| Primes | 2109th | |
| Pythagorean primes | 1044th | |
| Semiprimes | 4686th | |
| Roman numberals | ||
| Base 2 | 1000111111011012 | 1000111111100112 |
| Base 3 | 2210202223 | 2210210123 |
| Base 4 | 101332314 | 101333034 |
| Base 5 | 10421235 | 10421345 |
| Base 6 | 2211256 | 2211356 |
| Base 7 | 1044537 | 1044627 |
| Base 8 | 437558 | 437638 |
| Base 9 | 272289 | 272359 |
| Base 10 | 1841310 | 1841910 |
| Base 11 | 1291a11 | 1292511 |
| Base 12 | a7a512 | a7ab12 |
| Base 13 | 84c513 | 84cb13 |
| Base 14 | 69d314 | 69d914 |
| Base 15 | 56c815 | 56ce15 |
| Base 16 | 47ed16 | 47f316 |