Compare 861214 vs 861221
| Property | 861214 | 861221 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 4911 × 8771 | 8612211 |
| Prime factorization | 2 × 491 × 877 | 861221 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 491, 877, 982, 1754, 430607, 861214 | 1, 861221 |
| Number of properties | 0 | 3 |
| Isolated primes | 54066th | |
| Primes | 68439th | |
| Sophie germain primes | 6847th | |
| Roman numberals | ||
| Base 2 | 110100100100000111102 | 110100100100001001012 |
| Base 3 | 11212021002113 | 11212021010023 |
| Base 4 | 31021001324 | 31021002114 |
| Base 5 | 2100243245 | 2100243415 |
| Base 6 | 302430346 | 302430456 |
| Base 7 | 102145547 | 102145647 |
| Base 8 | 32220368 | 32220458 |
| Base 9 | 15523249 | 15523329 |
| Base 10 | 86121410 | 86122110 |
| Base 11 | 53905211 | 53905911 |
| Base 12 | 35647a12 | 35648512 |
| Base 13 | 241cc313 | 241cca13 |
| Base 14 | 185bd414 | 185bdb14 |
| Base 15 | 12029415 | 12029b15 |
| Base 16 | d241e16 | d242516 |