Compare 256981 vs 257189
| Property | 256981 | 257189 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2569811 | 2571891 |
| Prime factorization | 256981 | 257189 |
| Divisors count | 2 | 2 |
| Divisors | 1, 256981 | 1, 257189 |
| Number of properties | 5 | 4 |
| Additive primes | 9133rd | |
| Chen primes | 9339th | |
| Isolated primes | 17316th | 17330th |
| Long primes | 8457th | 8462nd |
| Primes | 22597th | 22611th |
| Sophie germain primes | 2519th | |
| Roman numberals | ||
| Base 2 | 1111101011110101012 | 1111101100101001012 |
| Base 3 | 1110011112113 | 1110012101123 |
| Base 4 | 3322331114 | 3323022114 |
| Base 5 | 312104115 | 312122245 |
| Base 6 | 53014216 | 53024056 |
| Base 7 | 21201347 | 21205527 |
| Base 8 | 7657258 | 7662458 |
| Base 9 | 4314549 | 4317159 |
| Base 10 | 25698110 | 25718910 |
| Base 11 | 16608a11 | 16625911 |
| Base 12 | 10487112 | 104a0512 |
| Base 13 | 8cc7a13 | 900aa13 |
| Base 14 | 6991b14 | 69a2914 |
| Base 15 | 5122115 | 5130e15 |
| Base 16 | 3ebd516 | 3eca516 |