Compare 208278 vs 208279
| Property | 208278 | 208279 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 21 × 33 × 71 × 191 × 291 | 2082791 |
| Prime factorization | 2 × 3 × 3 × 3 × 7 × 19 × 29 | 208279 |
| Divisors count | 64 | 2 |
| Divisors | 1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 38, 42, 54, 57, 58, 63, 87, 114, 126, 133, 171, 174, 189, 203, 261, 266, 342, 378, 399, 406, 513, 522, 551, 609, 783, 798, 1026, 1102, 1197, 1218, 1566, 1653, 1827, 2394, 3306, 3591, 3654, 3857, 4959, 5481, 7182, 7714, 9918, 10962, 11571, 14877, 23142, 29754, 34713, 69426, 104139, 208278 | 1, 208279 |
| Number of properties | 0 | 6 |
| Chen primes | 7794th | |
| Cousin primes (1st member) | 2211th | |
| Harmonic primes | 6987th | |
| Primes | 18659th | |
| Prime triplets (2nd member) | 867th | |
| Twin primes (2nd member) | 2234th | |
| Roman numberals | ||
| Base 2 | 1100101101100101102 | 1100101101100101112 |
| Base 3 | 1011202010003 | 1011202010013 |
| Base 4 | 3023121124 | 3023121134 |
| Base 5 | 231311035 | 231311045 |
| Base 6 | 42441306 | 42441316 |
| Base 7 | 15251407 | 15251417 |
| Base 8 | 6266268 | 6266278 |
| Base 9 | 3466309 | 3466319 |
| Base 10 | 20827810 | 20827910 |
| Base 11 | 13253411 | 13253511 |
| Base 12 | a064612 | a064712 |
| Base 13 | 73a5513 | 73a5613 |
| Base 14 | 55c9014 | 55c9114 |
| Base 15 | 41aa315 | 41aa415 |
| Base 16 | 32d9616 | 32d9716 |