Compare 680402 vs 680411
| Property | 680402 | 680411 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 3402011 | 6804111 |
| Prime factorization | 2 × 340201 | 680411 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 340201, 680402 | 1, 680411 |
| Number of properties | 1 | 4 |
| Chen primes | 21520th | |
| Isolated primes | 43226th | |
| Primes | 55097th | |
| Semiprimes | 145390th | |
| Sexy primes (1st member) | 11856th | |
| Roman numberals | ||
| Base 2 | 101001100001110100102 | 101001100001110110112 |
| Base 3 | 10211201000023 | 10211201001023 |
| Base 4 | 22120131024 | 22120131234 |
| Base 5 | 1332331025 | 1332331215 |
| Base 6 | 223300026 | 223300156 |
| Base 7 | 55324527 | 55324647 |
| Base 8 | 24607228 | 24607338 |
| Base 9 | 12463029 | 12463129 |
| Base 10 | 68040210 | 68041110 |
| Base 11 | 42521811 | 42522611 |
| Base 12 | 28990212 | 28990b12 |
| Base 13 | 1aa90813 | 1aa91413 |
| Base 14 | 139d6214 | 139d6b14 |
| Base 15 | d690215 | d690b15 |
| Base 16 | a61d216 | a61db16 |