Compare 40181 vs 40189
| Property | 40181 | 40189 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 17471 | 401891 |
| Prime factorization | 23 × 1747 | 40189 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 1747, 40181 | 1, 40189 |
| Number of properties | 1 | 7 |
| Chen primes | 1981st | |
| Cousin primes (1st member) | 584th | |
| Harmonic primes | 1573rd | |
| Isolated primes | 3035th | |
| Long primes | 1593rd | |
| Primes | 4222nd | |
| Pythagorean primes | 2094th | |
| Semiprimes | 9829th | |
| Roman numberals | ||
| Base 2 | 10011100111101012 | 10011100111111012 |
| Base 3 | 20010100123 | 20010101113 |
| Base 4 | 213033114 | 213033314 |
| Base 5 | 22412115 | 22412245 |
| Base 6 | 5100056 | 5100216 |
| Base 7 | 2251017 | 2251127 |
| Base 8 | 1163658 | 1163758 |
| Base 9 | 611059 | 611149 |
| Base 10 | 4018110 | 4018910 |
| Base 11 | 2820911 | 2821611 |
| Base 12 | 1b30512 | 1b31112 |
| Base 13 | 1539b13 | 153a613 |
| Base 14 | 1090114 | 1090914 |
| Base 15 | bd8b15 | bd9415 |
| Base 16 | 9cf516 | 9cfd16 |