Compare 81349 vs 82189
| Property | 81349 | 82189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 813491 | 821891 |
| Prime factorization | 81349 | 82189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81349 | 1, 82189 |
| Number of properties | 7 | 9 |
| Chen primes | 3620th | |
| Cousin primes (1st member) | 1028th | 1037th |
| Harmonic primes | 3033rd | |
| Isolated primes | 5911th | 5967th |
| Long primes | 3021st | 3048th |
| Lucky primes | 1072nd | 1084th |
| Primes | 7960th | 8036th |
| Pythagorean primes | 3965th | 4004th |
| Sexy primes (2nd member) | 2069th | 2086th |
| Roman numberals | ||
| Base 2 | 100111101110001012 | 101000001000011012 |
| Base 3 | 110101202213 | 110112020013 |
| Base 4 | 1033130114 | 1100100314 |
| Base 5 | 101003445 | 101122245 |
| Base 6 | 14243416 | 14323016 |
| Base 7 | 4561127 | 4614227 |
| Base 8 | 2367058 | 2404158 |
| Base 9 | 1335279 | 1346619 |
| Base 10 | 8134910 | 8218910 |
| Base 11 | 5613411 | 5682811 |
| Base 12 | 3b0b112 | 3b69112 |
| Base 13 | 2b04813 | 2b54313 |
| Base 14 | 2190914 | 21d4914 |
| Base 15 | 1918415 | 1954415 |
| Base 16 | 13dc516 | 1410d16 |