Compare 71389 vs 71391
| Property | 71389 | 71391 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 713891 | 31 × 531 × 4491 |
| Prime factorization | 71389 | 3 × 53 × 449 |
| Divisors count | 2 | 8 |
| Divisors | 1, 71389 | 1, 3, 53, 159, 449, 1347, 23797, 71391 |
| Number of properties | 5 | 0 |
| Emirps | 1034th | |
| Harmonic primes | 2670th | |
| Primes | 7070th | |
| Pythagorean primes | 3521st | |
| Twin primes (2nd member) | 925th | |
| Roman numberals | ||
| Base 2 | 100010110110111012 | 100010110110111112 |
| Base 3 | 101212210013 | 101212210103 |
| Base 4 | 1011231314 | 1011231334 |
| Base 5 | 42410245 | 42410315 |
| Base 6 | 13103016 | 13103036 |
| Base 7 | 4150637 | 4150657 |
| Base 8 | 2133358 | 2133378 |
| Base 9 | 1178319 | 1178339 |
| Base 10 | 7138910 | 7139110 |
| Base 11 | 496aa11 | 4970111 |
| Base 12 | 3539112 | 3539312 |
| Base 13 | 2665613 | 2665813 |
| Base 14 | 1c03314 | 1c03514 |
| Base 15 | 1624415 | 1624615 |
| Base 16 | 116dd16 | 116df16 |