Compare 87421 vs 87641
| Property | 87421 | 87641 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 874211 | 876411 |
| Prime factorization | 87421 | 87641 |
| Divisors count | 2 | 2 |
| Divisors | 1, 87421 | 1, 87641 |
| Number of properties | 6 | 4 |
| Chen primes | 3817th | |
| Harmonic primes | 3200th | |
| Isolated primes | 6307th | |
| Primes | 8486th | 8510th |
| Pythagorean primes | 4232nd | 4244th |
| Sexy primes (1st member) | 2186th | |
| Sexy prime triplets (1st member) | 482nd | |
| Twin primes (1st member) | 1096th | |
| Roman numberals | ||
| Base 2 | 101010101011111012 | 101010110010110012 |
| Base 3 | 111022202113 | 111100122223 |
| Base 4 | 1111113314 | 1111211214 |
| Base 5 | 102441415 | 103010315 |
| Base 6 | 15124216 | 15134256 |
| Base 7 | 5126057 | 5133417 |
| Base 8 | 2525758 | 2531318 |
| Base 9 | 1428249 | 1431889 |
| Base 10 | 8742110 | 8764110 |
| Base 11 | 5a75411 | 5a93411 |
| Base 12 | 4271112 | 4287512 |
| Base 13 | 30a3913 | 30b7813 |
| Base 14 | 23c0514 | 23d2114 |
| Base 15 | 1ad8115 | 1ae7b15 |
| Base 16 | 1557d16 | 1565916 |