Compare 18401 vs 18404
Property | 18401 | 18404 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 184011 | 22 × 431 × 1071 |
Prime factorization | 18401 | 2 × 2 × 43 × 107 |
Divisors count | 2 | 12 |
Divisors | 1, 18401 | 1, 2, 4, 43, 86, 107, 172, 214, 428, 4601, 9202, 18404 |
Number of properties | 5 | 0 |
Cousin primes (2nd member) | 329th | |
Happy primes | 360th | |
Isolated primes | 1463rd | |
Primes | 2108th | |
Pythagorean primes | 1043rd | |
Roman numberals | ||
Base 2 | 1000111111000012 | 1000111111001002 |
Base 3 | 2210201123 | 2210201223 |
Base 4 | 101332014 | 101332104 |
Base 5 | 10421015 | 10421045 |
Base 6 | 2211056 | 2211126 |
Base 7 | 1044357 | 1044417 |
Base 8 | 437418 | 437448 |
Base 9 | 272159 | 272189 |
Base 10 | 1840110 | 1840410 |
Base 11 | 1290911 | 1291111 |
Base 12 | a79512 | a79812 |
Base 13 | 84b613 | 84b913 |
Base 14 | 69c514 | 69c814 |
Base 15 | 56bb15 | 56be15 |
Base 16 | 47e116 | 47e416 |