Compare 81307 vs 81839
| Property | 81307 | 81839 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 813071 | 818391 |
| Prime factorization | 81307 | 81839 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81307 | 1, 81839 |
| Number of properties | 6 | 6 |
| Additive primes | 3309th | 3324th |
| Chen primes | 3598th | 3609th |
| Happy primes | 1239th | |
| Harmonic primes | 3004th | |
| Isolated primes | 5908th | 5945th |
| Lucky primes | 1071st | |
| Primes | 7957th | 8002nd |
| Sophie germain primes | 994th | |
| Roman numberals | ||
| Base 2 | 100111101100110112 | 100111111101011112 |
| Base 3 | 110101121013 | 110110210023 |
| Base 4 | 1033121234 | 1033322334 |
| Base 5 | 101002125 | 101043245 |
| Base 6 | 14242316 | 14305156 |
| Base 7 | 4560227 | 4604127 |
| Base 8 | 2366338 | 2376578 |
| Base 9 | 1334719 | 1342329 |
| Base 10 | 8130710 | 8183910 |
| Base 11 | 560a611 | 5653a11 |
| Base 12 | 3b07712 | 3b43b12 |
| Base 13 | 2b01513 | 2b33413 |
| Base 14 | 218b914 | 21b7914 |
| Base 15 | 1915715 | 193ae15 |
| Base 16 | 13d9b16 | 13faf16 |