Compare 81919 vs 129023
| Property | 81919 | 129023 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 819191 | 1290231 |
| Prime factorization | 81919 | 129023 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81919 | 1, 129023 |
| Number of properties | 5 | 5 |
| Additive primes | 4978th | |
| Harmonic primes | 3022nd | 4550th |
| Isolated primes | 5950th | 9066th |
| Primes | 8009th | 12079th |
| Solinas primes | 112th | 114th |
| Super primes | 1008th | |
| Roman numberals | ||
| Base 2 | 100111111111111112 | 111110111111111112 |
| Base 3 | 110111010013 | 201122221223 |
| Base 4 | 1033333334 | 1331333334 |
| Base 5 | 101101345 | 131120435 |
| Base 6 | 14311316 | 24331556 |
| Base 7 | 4605557 | 10451067 |
| Base 8 | 2377778 | 3737778 |
| Base 9 | 1343319 | 2158789 |
| Base 10 | 8191910 | 12902310 |
| Base 11 | 5660211 | 88a3411 |
| Base 12 | 3b4a712 | 627bb12 |
| Base 13 | 2b39613 | 4695b13 |
| Base 14 | 21bd514 | 3503d14 |
| Base 15 | 1941415 | 2836815 |
| Base 16 | 13fff16 | 1f7ff16 |