Compare 80651 vs 80661
| Property | 80651 | 80661 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 806511 | 31 × 71 × 231 × 1671 |
| Prime factorization | 80651 | 3 × 7 × 23 × 167 |
| Divisors count | 2 | 16 |
| Divisors | 1, 80651 | 1, 3, 7, 21, 23, 69, 161, 167, 483, 501, 1169, 3507, 3841, 11523, 26887, 80661 |
| Number of properties | 6 | 0 |
| Chen primes | 3567th | |
| Good primes | 596th | |
| Isolated primes | 5864th | |
| Primes | 7891st | |
| Sexy primes (1st member) | 2049th | |
| Sophie germain primes | 982nd | |
| Roman numberals | ||
| Base 2 | 100111011000010112 | 100111011000101012 |
| Base 3 | 110021220023 | 110021221103 |
| Base 4 | 1032300234 | 1032301114 |
| Base 5 | 100401015 | 100401215 |
| Base 6 | 14212156 | 14212336 |
| Base 7 | 4540647 | 4541107 |
| Base 8 | 2354138 | 2354258 |
| Base 9 | 1325629 | 1325739 |
| Base 10 | 8065110 | 8066110 |
| Base 11 | 5565a11 | 5566911 |
| Base 12 | 3a80b12 | 3a81912 |
| Base 13 | 2a92c13 | 2a93913 |
| Base 14 | 2156b14 | 2157714 |
| Base 15 | 18d6b15 | 18d7615 |
| Base 16 | 13b0b16 | 13b1516 |