Compare 638159 vs 639491
| Property | 638159 | 639491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6381591 | 6394911 |
| Prime factorization | 638159 | 639491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 638159 | 1, 639491 |
| Number of properties | 3 | 7 |
| Chen primes | 20328th | 20357th |
| Cousin primes (2nd member) | 5627th | |
| Good primes | 1983rd | |
| Primes | 51953rd | 52035th |
| Prime triplets (2nd member) | 2060th | |
| Sophie germain primes | 5301st | |
| Twin primes (1st member) | 5622nd | 5627th |
| Roman numberals | ||
| Base 2 | 100110111100110011112 | 100111000010000000112 |
| Base 3 | 10121021011123 | 10121110122123 |
| Base 4 | 21233030334 | 21300200034 |
| Base 5 | 1304101145 | 1304304315 |
| Base 6 | 214022356 | 214123356 |
| Base 7 | 52653447 | 53022567 |
| Base 8 | 23363178 | 23410038 |
| Base 9 | 11723459 | 11741859 |
| Base 10 | 63815910 | 63949110 |
| Base 11 | 3a650511 | 3a750611 |
| Base 12 | 26937b12 | 26a0ab12 |
| Base 13 | 19461213 | 1950c813 |
| Base 14 | 1287cb14 | 12909d14 |
| Base 15 | c913e15 | c972b15 |
| Base 16 | 9bccf16 | 9c20316 |