Compare 639853 vs 639858
| Property | 639853 | 639858 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 6398531 | 21 × 31 × 471 × 22691 |
| Prime factorization | 639853 | 2 × 3 × 47 × 2269 |
| Divisors count | 2 | 16 |
| Divisors | 1, 639853 | 1, 2, 3, 6, 47, 94, 141, 282, 2269, 4538, 6807, 13614, 106643, 213286, 319929, 639858 |
| Number of properties | 4 | 0 |
| Cousin primes (1st member) | 5629th | |
| Primes | 52065th | |
| Prime triplets (2nd member) | 2062nd | |
| Twin primes (2nd member) | 5631st | |
| Roman numberals | ||
| Base 2 | 100111000011011011012 | 100111000011011100102 |
| Base 3 | 10121112010213 | 10121112011103 |
| Base 4 | 21300312314 | 21300313024 |
| Base 5 | 1304334035 | 1304334135 |
| Base 6 | 214141416 | 214141506 |
| Base 7 | 53033147 | 53033227 |
| Base 8 | 23415558 | 23415628 |
| Base 9 | 11746379 | 11746439 |
| Base 10 | 63985310 | 63985810 |
| Base 11 | 3a780511 | 3a780a11 |
| Base 12 | 26a35112 | 26a35612 |
| Base 13 | 19531613 | 19531b13 |
| Base 14 | 12927b14 | 12928214 |
| Base 15 | c98bd15 | c98c315 |
| Base 16 | 9c36d16 | 9c37216 |