Compare 681047 vs 681053
| Property | 681047 | 681053 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6810471 | 231 × 296111 |
| Prime factorization | 681047 | 23 × 29611 |
| Divisors count | 2 | 4 |
| Divisors | 1, 681047 | 1, 23, 29611, 681053 |
| Number of properties | 4 | 1 |
| Chen primes | 21535th | |
| Primes | 55143rd | |
| Semiprimes | 145514th | |
| Sexy primes (2nd member) | 11862nd | |
| Twin primes (1st member) | 5942nd | |
| Roman numberals | ||
| Base 2 | 101001100100010101112 | 101001100100010111012 |
| Base 3 | 10211210122223 | 10211210200123 |
| Base 4 | 22121011134 | 22121011314 |
| Base 5 | 1332431425 | 1332432035 |
| Base 6 | 223325556 | 223330056 |
| Base 7 | 55343637 | 55344027 |
| Base 8 | 24621278 | 24621358 |
| Base 9 | 12471889 | 12472059 |
| Base 10 | 68104710 | 68105310 |
| Base 11 | 42575411 | 42575a11 |
| Base 12 | 28a15b12 | 28a16512 |
| Base 13 | 1aacb313 | 1aacb913 |
| Base 14 | 13a2a314 | 13a2a914 |
| Base 15 | d6bd215 | d6bd815 |
| Base 16 | a645716 | a645d16 |