Compare 681337 vs 681339
| Property | 681337 | 681339 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6813371 | 31 × 2271131 |
| Prime factorization | 681337 | 3 × 227113 |
| Divisors count | 2 | 4 |
| Divisors | 1, 681337 | 1, 3, 227113, 681339 |
| Number of properties | 4 | 1 |
| Chen primes | 21543rd | |
| Cousin primes (1st member) | 5946th | |
| Isolated primes | 43275th | |
| Primes | 55164th | |
| Semiprimes | 145570th | |
| Roman numberals | ||
| Base 2 | 101001100101011110012 | 101001100101011110112 |
| Base 3 | 10211211212013 | 10211211212103 |
| Base 4 | 22121113214 | 22121113234 |
| Base 5 | 1333003225 | 1333003245 |
| Base 6 | 223342016 | 223342036 |
| Base 7 | 55352567 | 55352617 |
| Base 8 | 24625718 | 24625738 |
| Base 9 | 12475519 | 12475539 |
| Base 10 | 68133710 | 68133910 |
| Base 11 | 42599811 | 42599a11 |
| Base 12 | 28a36112 | 28a36312 |
| Base 13 | 1ab17713 | 1ab17913 |
| Base 14 | 13a42d14 | 13a43114 |
| Base 15 | d6d2715 | d6d2915 |
| Base 16 | a657916 | a657b16 |