Compare 220879 vs 220890
| Property | 220879 | 220890 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 2208791 | 21 × 31 × 51 × 371 × 1991 |
| Prime factorization | 220879 | 2 × 3 × 5 × 37 × 199 |
| Divisors count | 2 | 32 |
| Divisors | 1, 220879 | 1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 199, 222, 370, 398, 555, 597, 995, 1110, 1194, 1990, 2985, 5970, 7363, 14726, 22089, 36815, 44178, 73630, 110445, 220890 |
| Number of properties | 5 | 0 |
| Primes | 19686th | |
| Prime triplets (3rd member) | 908th | |
| Sexy primes (2nd member) | 4654th | |
| Twin primes (2nd member) | 2334th | |
| Ulam primes | 1405th | |
| Roman numberals | ||
| Base 2 | 1101011110110011112 | 1101011110110110102 |
| Base 3 | 1020122222013 | 1020200000103 |
| Base 4 | 3113230334 | 3113231224 |
| Base 5 | 240320045 | 240320305 |
| Base 6 | 44223316 | 44223506 |
| Base 7 | 16066517 | 16066657 |
| Base 8 | 6573178 | 6573328 |
| Base 9 | 3658819 | 3660039 |
| Base 10 | 22087910 | 22089010 |
| Base 11 | 140a4a11 | 140a5a11 |
| Base 12 | a79a712 | a79b612 |
| Base 13 | 796c913 | 7970713 |
| Base 14 | 5a6d114 | 5a6dc14 |
| Base 15 | 456a415 | 456b015 |
| Base 16 | 35ecf16 | 35eda16 |