Compare 71381 vs 71389
| Property | 71381 | 71389 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 411 × 17411 | 713891 |
| Prime factorization | 41 × 1741 | 71389 |
| Divisors count | 4 | 2 |
| Divisors | 1, 41, 1741, 71381 | 1, 71389 |
| Number of properties | 1 | 5 |
| Emirps | 1034th | |
| Harmonic primes | 2670th | |
| Primes | 7070th | |
| Pythagorean primes | 3521st | |
| Semiprimes | 16983rd | |
| Twin primes (2nd member) | 925th | |
| Roman numberals | ||
| Base 2 | 100010110110101012 | 100010110110111012 |
| Base 3 | 101212202023 | 101212210013 |
| Base 4 | 1011231114 | 1011231314 |
| Base 5 | 42410115 | 42410245 |
| Base 6 | 13102456 | 13103016 |
| Base 7 | 4150527 | 4150637 |
| Base 8 | 2133258 | 2133358 |
| Base 9 | 1178229 | 1178319 |
| Base 10 | 7138110 | 7138910 |
| Base 11 | 496a211 | 496aa11 |
| Base 12 | 3538512 | 3539112 |
| Base 13 | 2664b13 | 2665613 |
| Base 14 | 1c02914 | 1c03314 |
| Base 15 | 1623b15 | 1624415 |
| Base 16 | 116d516 | 116dd16 |