Compare 639429 vs 639439
| Property | 639429 | 639439 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 71 × 304491 | 6394391 |
| Prime factorization | 3 × 7 × 30449 | 639439 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 7, 21, 30449, 91347, 213143, 639429 | 1, 639439 |
| Number of properties | 0 | 3 |
| Isolated primes | 40781st | |
| Primes | 52032nd | |
| Sexy primes (2nd member) | 11275th | |
| Roman numberals | ||
| Base 2 | 100111000001110001012 | 100111000001110011112 |
| Base 3 | 10121110101203 | 10121110102213 |
| Base 4 | 21300130114 | 21300130334 |
| Base 5 | 1304302045 | 1304302245 |
| Base 6 | 214121536 | 214122116 |
| Base 7 | 53021407 | 53021537 |
| Base 8 | 23407058 | 23407178 |
| Base 9 | 11741169 | 11741279 |
| Base 10 | 63942910 | 63943910 |
| Base 11 | 3a745a11 | 3a746911 |
| Base 12 | 26a05912 | 26a06712 |
| Base 13 | 19507b13 | 19508813 |
| Base 14 | 12905714 | 12906314 |
| Base 15 | c96d915 | c96e415 |
| Base 16 | 9c1c516 | 9c1cf16 |