Compare 68639 vs 70139
| Property | 68639 | 70139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 686391 | 701391 |
| Prime factorization | 68639 | 70139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 68639 | 1, 70139 |
| Number of properties | 9 | 5 |
| Chen primes | 3122nd | 3183rd |
| Happy primes | 1057th | |
| Harmonic primes | 2577th | |
| Isolated primes | 5046th | |
| Long primes | 2642nd | |
| Primes | 6823rd | 6950th |
| Safe primes | 496th | 502nd |
| Sexy primes (2nd member) | 1803rd | |
| Sophie germain primes | 865th | |
| Super primes | 877th | |
| Twin primes (1st member) | 908th | |
| Roman numberals | ||
| Base 2 | 100001100000111112 | 100010001111110112 |
| Base 3 | 101110110123 | 101200122023 |
| Base 4 | 1003001334 | 1010133234 |
| Base 5 | 41440245 | 42210245 |
| Base 6 | 12454356 | 13004156 |
| Base 7 | 4040547 | 4113267 |
| Base 8 | 2060378 | 2107738 |
| Base 9 | 1141359 | 1161829 |
| Base 10 | 6863910 | 7013910 |
| Base 11 | 4762a11 | 4877311 |
| Base 12 | 3387b12 | 3470b12 |
| Base 13 | 2531c13 | 25c0413 |
| Base 14 | 1b02b14 | 1b7bd14 |
| Base 15 | 1550e15 | 15bae15 |
| Base 16 | 10c1f16 | 111fb16 |