Compare 639155 vs 639167
| Property | 639155 | 639167 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 111 × 116211 | 6391671 |
| Prime factorization | 5 × 11 × 11621 | 639167 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 11, 55, 11621, 58105, 127831, 639155 | 1, 639167 |
| Number of properties | 0 | 3 |
| Chen primes | 20352nd | |
| Primes | 52014th | |
| Twin primes (1st member) | 5625th | |
| Roman numberals | ||
| Base 2 | 100111000000101100112 | 100111000000101111112 |
| Base 3 | 10121102021023 | 10121102022123 |
| Base 4 | 21300023034 | 21300023334 |
| Base 5 | 1304231105 | 1304231325 |
| Base 6 | 214110156 | 214110356 |
| Base 7 | 53012667 | 53013147 |
| Base 8 | 23402638 | 23402778 |
| Base 9 | 11736729 | 11736859 |
| Base 10 | 63915510 | 63916710 |
| Base 11 | 3a723011 | 3a724111 |
| Base 12 | 269a6b12 | 269a7b12 |
| Base 13 | 194bca13 | 194c0913 |
| Base 14 | 128cdd14 | 128d0b14 |
| Base 15 | c95a515 | c95b215 |
| Base 16 | 9c0b316 | 9c0bf16 |