Compare 81409 vs 84481
| Property | 81409 | 84481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 814091 | 844811 |
| Prime factorization | 81409 | 84481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81409 | 1, 84481 |
| Number of properties | 5 | 4 |
| Harmonic primes | 3007th | |
| Isolated primes | 5915th | 6119th |
| Primes | 7966th | 8236th |
| Proth primes | 92nd | 94th |
| Pythagorean primes | 3969th | 4103rd |
| Roman numberals | ||
| Base 2 | 100111110000000012 | 101001010000000012 |
| Base 3 | 110102000113 | 110212122213 |
| Base 4 | 1033200014 | 1102200014 |
| Base 5 | 101011145 | 102004115 |
| Base 6 | 14245216 | 14510416 |
| Base 7 | 4562267 | 5012057 |
| Base 8 | 2370018 | 2450018 |
| Base 9 | 1336049 | 1377879 |
| Base 10 | 8140910 | 8448110 |
| Base 11 | 5618911 | 5852111 |
| Base 12 | 3b14112 | 40a8112 |
| Base 13 | 2b09313 | 2c5b713 |
| Base 14 | 2194d14 | 22b0514 |
| Base 15 | 191c415 | 1a07115 |
| Base 16 | 13e0116 | 14a0116 |