Compare 18413 vs 18418
Property | 18413 | 18418 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 184131 | 21 × 92091 |
Prime factorization | 18413 | 2 × 9209 |
Divisors count | 2 | 4 |
Divisors | 1, 18413 | 1, 2, 9209, 18418 |
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 | 4685th | |
Roman numberals | ||
Base 2 | 1000111111011012 | 1000111111100102 |
Base 3 | 2210202223 | 2210210113 |
Base 4 | 101332314 | 101333024 |
Base 5 | 10421235 | 10421335 |
Base 6 | 2211256 | 2211346 |
Base 7 | 1044537 | 1044617 |
Base 8 | 437558 | 437628 |
Base 9 | 272289 | 272349 |
Base 10 | 1841310 | 1841810 |
Base 11 | 1291a11 | 1292411 |
Base 12 | a7a512 | a7aa12 |
Base 13 | 84c513 | 84ca13 |
Base 14 | 69d314 | 69d814 |
Base 15 | 56c815 | 56cd15 |
Base 16 | 47ed16 | 47f216 |