Compare 680039 vs 680042
| Property | 680039 | 680042 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6800391 | 21 × 111 × 309111 |
| Prime factorization | 680039 | 2 × 11 × 30911 |
| Divisors count | 2 | 8 |
| Divisors | 1, 680039 | 1, 2, 11, 22, 30911, 61822, 340021, 680042 |
| Number of properties | 4 | 0 |
| Chen primes | 21507th | |
| Happy primes | 7816th | |
| Isolated primes | 43205th | |
| Primes | 55066th | |
| Roman numberals | ||
| Base 2 | 101001100000011001112 | 101001100000011010102 |
| Base 3 | 10211122111223 | 10211122112023 |
| Base 4 | 22120012134 | 22120012224 |
| Base 5 | 1332301245 | 1332301325 |
| Base 6 | 223241556 | 223242026 |
| Base 7 | 55314237 | 55314267 |
| Base 8 | 24601478 | 24601528 |
| Base 9 | 12457489 | 12457529 |
| Base 10 | 68003910 | 68004210 |
| Base 11 | 424a1811 | 424a2011 |
| Base 12 | 28965b12 | 28966212 |
| Base 13 | 1aa6b913 | 1aa6bc13 |
| Base 14 | 139b8314 | 139b8614 |
| Base 15 | d675e15 | d676215 |
| Base 16 | a606716 | a606a16 |