Compare 80909 vs 81421
| Property | 80909 | 81421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 809091 | 814211 |
| Prime factorization | 80909 | 81421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 80909 | 1, 81421 |
| Number of properties | 8 | 6 |
| Chen primes | 3582nd | |
| Good primes | 598th | |
| Happy primes | 1229th | 1236th |
| Harmonic primes | 2990th | 3008th |
| Isolated primes | 5916th | |
| Long primes | 3009th | |
| Lucky primes | 1073rd | |
| Primes | 7917th | 7967th |
| Pythagorean primes | 3944th | 3970th |
| Twin primes (1st member) | 1020th | |
| Roman numberals | ||
| Base 2 | 100111100000011012 | 100111110000011012 |
| Base 3 | 110022221223 | 110102001213 |
| Base 4 | 1033000314 | 1033200314 |
| Base 5 | 100421145 | 101011415 |
| Base 6 | 14223256 | 14245416 |
| Base 7 | 4546137 | 4562447 |
| Base 8 | 2360158 | 2370158 |
| Base 9 | 1328789 | 1336179 |
| Base 10 | 8090910 | 8142110 |
| Base 11 | 5587411 | 5619a11 |
| Base 12 | 3a9a512 | 3b15112 |
| Base 13 | 2aa9a13 | 2b0a213 |
| Base 14 | 216b314 | 2195b14 |
| Base 15 | 18e8e15 | 191d115 |
| Base 16 | 13c0d16 | 13e0d16 |