Compare 80639 vs 80651
| Property | 80639 | 80651 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 62031 | 806511 |
| Prime factorization | 13 × 6203 | 80651 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 6203, 80639 | 1, 80651 |
| Number of properties | 1 | 6 |
| Chen primes | 3567th | |
| Good primes | 596th | |
| Isolated primes | 5864th | |
| Primes | 7891st | |
| Semiprimes | 19068th | |
| Sexy primes (1st member) | 2049th | |
| Sophie germain primes | 982nd | |
| Roman numberals | ||
| Base 2 | 100111010111111112 | 100111011000010112 |
| Base 3 | 110021211223 | 110021220023 |
| Base 4 | 1032233334 | 1032300234 |
| Base 5 | 100400245 | 100401015 |
| Base 6 | 14211556 | 14212156 |
| Base 7 | 4540467 | 4540647 |
| Base 8 | 2353778 | 2354138 |
| Base 9 | 1325489 | 1325629 |
| Base 10 | 8063910 | 8065110 |
| Base 11 | 5564911 | 5565a11 |
| Base 12 | 3a7bb12 | 3a80b12 |
| Base 13 | 2a92013 | 2a92c13 |
| Base 14 | 2155d14 | 2156b14 |
| Base 15 | 18d5e15 | 18d6b15 |
| Base 16 | 13aff16 | 13b0b16 |