Compare 126689 vs 126691
| Property | 126689 | 126691 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1511 × 8391 | 1266911 |
| Prime factorization | 151 × 839 | 126691 |
| Divisors count | 4 | 2 |
| Divisors | 1, 151, 839, 126689 | 1, 126691 |
| Number of properties | 1 | 4 |
| Cuban primes 1 | 72nd | |
| Isolated primes | 8911th | |
| Primes | 11878th | |
| Semiprimes | 29293rd | |
| Ulam primes | 828th | |
| Roman numberals | ||
| Base 2 | 111101110111000012 | 111101110111000112 |
| Base 3 | 201022100123 | 201022100213 |
| Base 4 | 1323232014 | 1323232034 |
| Base 5 | 130232245 | 130232315 |
| Base 6 | 24143056 | 24143116 |
| Base 7 | 10352337 | 10352357 |
| Base 8 | 3673418 | 3673438 |
| Base 9 | 2127059 | 2127079 |
| Base 10 | 12668910 | 12669110 |
| Base 11 | 8720211 | 8720411 |
| Base 12 | 6139512 | 6139712 |
| Base 13 | 4588413 | 4588613 |
| Base 14 | 3425314 | 3425514 |
| Base 15 | 2780e15 | 2781115 |
| Base 16 | 1eee116 | 1eee316 |