Compare 40387 vs 40393
| Property | 40387 | 40393 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 403871 | 311 × 13031 |
| Prime factorization | 40387 | 31 × 1303 |
| Divisors count | 2 | 4 |
| Divisors | 1, 40387 | 1, 31, 1303, 40393 |
| Number of properties | 4 | 1 |
| Chen primes | 1990th | |
| Harmonic primes | 1579th | |
| Isolated primes | 3049th | |
| Primes | 4236th | |
| Semiprimes | 9885th | |
| Roman numberals | ||
| Base 2 | 10011101110000112 | 10011101110010012 |
| Base 3 | 20011012113 | 20011020013 |
| Base 4 | 213130034 | 213130214 |
| Base 5 | 22430225 | 22430335 |
| Base 6 | 5105516 | 5110016 |
| Base 7 | 2255147 | 2255237 |
| Base 8 | 1167038 | 1167118 |
| Base 9 | 613549 | 613619 |
| Base 10 | 4038710 | 4039310 |
| Base 11 | 2838611 | 2839111 |
| Base 12 | 1b45712 | 1b46112 |
| Base 13 | 154c913 | 1550213 |
| Base 14 | 10a0b14 | 10a1314 |
| Base 15 | be7715 | be7d15 |
| Base 16 | 9dc316 | 9dc916 |