Compare 809981 vs 810401
| Property | 809981 | 810401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8099811 | 8104011 |
| Prime factorization | 809981 | 810401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 809981 | 1, 810401 |
| Number of properties | 4 | 5 |
| Chen primes | 25005th | 25020th |
| Happy primes | 9218th | 9222nd |
| Isolated primes | 51053rd | |
| Primes | 64681st | 64716th |
| Sophie germain primes | 6486th | |
| Twin primes (1st member) | 6828th | |
| Roman numberals | ||
| Base 2 | 110001011011111111012 | 110001011101101000012 |
| Base 3 | 11120110020223 | 11120111222123 |
| Base 4 | 30112333314 | 30113122014 |
| Base 5 | 2014044115 | 2014131015 |
| Base 6 | 252055256 | 252115056 |
| Base 7 | 66123147 | 66134547 |
| Base 8 | 30557758 | 30566418 |
| Base 9 | 14640689 | 14645859 |
| Base 10 | 80998110 | 81040110 |
| Base 11 | 50360711 | 50395911 |
| Base 12 | 3308a512 | 330b9512 |
| Base 13 | 2248a313 | 224b3713 |
| Base 14 | 17127b14 | 17149b14 |
| Base 15 | 10eedb15 | 1101bb15 |
| Base 16 | c5bfd16 | c5da116 |