Compare 20739 vs 20747
| Property | 20739 | 20747 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 311 × 2231 | 207471 |
| Prime factorization | 3 × 31 × 223 | 20747 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 31, 93, 223, 669, 6913, 20739 | 1, 20747 |
| Number of properties | 0 | 9 |
| Chen primes | 1149th | |
| Cousin primes (2nd member) | 354th | |
| Harmonic primes | 854th | |
| Primes | 2336th | |
| Prime triplets (1st member) | 173rd | |
| Prime triplets (2nd member) | 172nd | |
| Sexy primes (1st member) | 710th | |
| Sexy prime triplets (1st member) | 195th | |
| Twin primes (1st member) | 353rd | |
| Roman numberals | ||
| Base 2 | 1010001000000112 | 1010001000010112 |
| Base 3 | 10011100103 | 10011101023 |
| Base 4 | 110100034 | 110100234 |
| Base 5 | 11304245 | 11304425 |
| Base 6 | 2400036 | 2400156 |
| Base 7 | 1143157 | 1143267 |
| Base 8 | 504038 | 504138 |
| Base 9 | 314039 | 314129 |
| Base 10 | 2073910 | 2074710 |
| Base 11 | 1464411 | 1465111 |
| Base 12 | 1000312 | 1000b12 |
| Base 13 | 959413 | 959c13 |
| Base 14 | 77b514 | 77bd14 |
| Base 15 | 622915 | 623215 |
| Base 16 | 510316 | 510b16 |