Compare 680989 vs 681913
| Property | 680989 | 681913 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6809891 | 6819131 |
| Prime factorization | 680989 | 681913 |
| Divisors count | 2 | 2 |
| Divisors | 1, 680989 | 1, 681913 |
| Number of properties | 7 | 3 |
| Cousin primes (1st member) | 5944th | |
| Happy primes | 7818th | 7827th |
| Isolated primes | 43311th | |
| Lucky primes | 6288th | |
| Primes | 55137th | 55208th |
| Prime triplets (2nd member) | 2163rd | |
| Twin primes (2nd member) | 5941st | |
| Ulam primes | 4045th | |
| Roman numberals | ||
| Base 2 | 101001100100000111012 | 101001100111101110012 |
| Base 3 | 10211210102113 | 10211221020013 |
| Base 4 | 22121001314 | 22121323214 |
| Base 5 | 1332424245 | 1333101235 |
| Base 6 | 223324216 | 223410016 |
| Base 7 | 55342517 | 55400417 |
| Base 8 | 24620358 | 24636718 |
| Base 9 | 12471249 | 12483619 |
| Base 10 | 68098910 | 68191310 |
| Base 11 | 42570111 | 42637111 |
| Base 12 | 28a11112 | 28a76112 |
| Base 13 | 1aac6a13 | 1ab4cb13 |
| Base 14 | 13a26114 | 13a72114 |
| Base 15 | d6b9415 | d70ad15 |
| Base 16 | a641d16 | a67b916 |