Compare 1000661 vs 1000669
| Property | 1000661 | 1000669 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 231 × 1391 × 3131 | 10006691 |
| Prime factorization | 23 × 139 × 313 | 1000669 |
| Divisors count | 8 | 2 |
| Divisors | 1, 23, 139, 313, 3197, 7199, 43507, 1000661 | 1, 1000669 |
| Number of properties | 0 | 3 |
| Primes | 78551st | |
| Twin primes (2nd member) | 8176th | |
| Ulam primes | 5759th | |
| Roman numberals | ||
| Base 2 | 111101000100110101012 | 111101000100110111012 |
| Base 3 | 12122111221123 | 12122111222113 |
| Base 4 | 33101031114 | 33101031314 |
| Base 5 | 2240101215 | 2240101345 |
| Base 6 | 332404056 | 332404216 |
| Base 7 | 113352447 | 113352557 |
| Base 8 | 36423258 | 36423358 |
| Base 9 | 17845759 | 17845849 |
| Base 10 | 100066110 | 100066910 |
| Base 11 | 6238a211 | 6238aa11 |
| Base 12 | 40310512 | 40311112 |
| Base 13 | 29060c13 | 29061713 |
| Base 14 | 1c095b14 | 1c096514 |
| Base 15 | 14b75b15 | 14b76415 |
| Base 16 | f44d516 | f44dd16 |