Compare 861221 vs 861541
| Property | 861221 | 861541 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8612211 | 8615411 |
| Prime factorization | 861221 | 861541 |
| Divisors count | 2 | 2 |
| Divisors | 1, 861221 | 1, 861541 |
| Number of properties | 3 | 4 |
| Good primes | 2422nd | |
| Isolated primes | 54066th | 54077th |
| Primes | 68439th | 68454th |
| Sexy primes (1st member) | 14490th | |
| Sophie germain primes | 6847th | |
| Roman numberals | ||
| Base 2 | 110100100100001001012 | 110100100101011001012 |
| Base 3 | 11212021010023 | 11212022102213 |
| Base 4 | 31021002114 | 31021112114 |
| Base 5 | 2100243415 | 2100321315 |
| Base 6 | 302430456 | 302443416 |
| Base 7 | 102145647 | 102155327 |
| Base 8 | 32220458 | 32225458 |
| Base 9 | 15523329 | 15527279 |
| Base 10 | 86122110 | 86154110 |
| Base 11 | 53905911 | 53931a11 |
| Base 12 | 35648512 | 3566b112 |
| Base 13 | 241cca13 | 2421b513 |
| Base 14 | 185bdb14 | 185d8914 |
| Base 15 | 12029b15 | 12041115 |
| Base 16 | d242516 | d256516 |