Compare 220871 vs 220879
| Property | 220871 | 220879 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 1391 × 2271 | 2208791 |
| Prime factorization | 7 × 139 × 227 | 220879 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 139, 227, 973, 1589, 31553, 220871 | 1, 220879 |
| Number of properties | 0 | 5 |
| Primes | 19686th | |
| Prime triplets (3rd member) | 908th | |
| Sexy primes (2nd member) | 4654th | |
| Twin primes (2nd member) | 2334th | |
| Ulam primes | 1405th | |
| Roman numberals | ||
| Base 2 | 1101011110110001112 | 1101011110110011112 |
| Base 3 | 1020122221023 | 1020122222013 |
| Base 4 | 3113230134 | 3113230334 |
| Base 5 | 240314415 | 240320045 |
| Base 6 | 44223156 | 44223316 |
| Base 7 | 16066407 | 16066517 |
| Base 8 | 6573078 | 6573178 |
| Base 9 | 3658729 | 3658819 |
| Base 10 | 22087110 | 22087910 |
| Base 11 | 140a4211 | 140a4a11 |
| Base 12 | a799b12 | a79a712 |
| Base 13 | 796c113 | 796c913 |
| Base 14 | 5a6c714 | 5a6d114 |
| Base 15 | 4569b15 | 456a415 |
| Base 16 | 35ec716 | 35ecf16 |