Compare 639434 vs 639439
| Property | 639434 | 639439 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 371 × 86411 | 6394391 |
| Prime factorization | 2 × 37 × 8641 | 639439 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 37, 74, 8641, 17282, 319717, 639434 | 1, 639439 |
| Number of properties | 0 | 3 |
| Isolated primes | 40781st | |
| Primes | 52032nd | |
| Sexy primes (2nd member) | 11275th | |
| Roman numberals | ||
| Base 2 | 100111000001110010102 | 100111000001110011112 |
| Base 3 | 10121110102023 | 10121110102213 |
| Base 4 | 21300130224 | 21300130334 |
| Base 5 | 1304302145 | 1304302245 |
| Base 6 | 214122026 | 214122116 |
| Base 7 | 53021457 | 53021537 |
| Base 8 | 23407128 | 23407178 |
| Base 9 | 11741229 | 11741279 |
| Base 10 | 63943410 | 63943910 |
| Base 11 | 3a746411 | 3a746911 |
| Base 12 | 26a06212 | 26a06712 |
| Base 13 | 19508313 | 19508813 |
| Base 14 | 12905c14 | 12906314 |
| Base 15 | c96de15 | c96e415 |
| Base 16 | 9c1ca16 | 9c1cf16 |