Compare 215081 vs 215087
| Property | 215081 | 215087 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 371 × 58131 | 2150871 |
| Prime factorization | 37 × 5813 | 215087 |
| Divisors count | 4 | 2 |
| Divisors | 1, 37, 5813, 215081 | 1, 215087 |
| Number of properties | 1 | 5 |
| Additive primes | 7781st | |
| Chen primes | 8017th | |
| Isolated primes | 14644th | |
| Long primes | 7191st | |
| Primes | 19217th | |
| Semiprimes | 48470th | |
| Roman numberals | ||
| Base 2 | 1101001000001010012 | 1101001000001011112 |
| Base 3 | 1012210002223 | 1012210010123 |
| Base 4 | 3102002214 | 3102002334 |
| Base 5 | 233403115 | 233403225 |
| Base 6 | 43354256 | 43354356 |
| Base 7 | 15540267 | 15540357 |
| Base 8 | 6440518 | 6440578 |
| Base 9 | 3570289 | 3570359 |
| Base 10 | 21508110 | 21508710 |
| Base 11 | 13765911 | 13766411 |
| Base 12 | a457512 | a457b12 |
| Base 13 | 76b8913 | 76b9213 |
| Base 14 | 5854d14 | 5855514 |
| Base 15 | 43adb15 | 43ae215 |
| Base 16 | 3482916 | 3482f16 |