Compare 256019 vs 257219
| Property | 256019 | 257219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2560191 | 2572191 |
| Prime factorization | 256019 | 257219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 256019 | 1, 257219 |
| Number of properties | 4 | 5 |
| Additive primes | 9109th | |
| Chen primes | 9308th | 9346th |
| Good primes | 1191st | |
| Long primes | 8463rd | |
| Primes | 22526th | 22612th |
| Twin primes (1st member) | 2633rd | 2642nd |
| Roman numberals | ||
| Base 2 | 1111101000000100112 | 1111101100110000112 |
| Base 3 | 1110000120123 | 1110012111223 |
| Base 4 | 3322001034 | 3323030034 |
| Base 5 | 311430345 | 312123345 |
| Base 6 | 52531356 | 53024556 |
| Base 7 | 21142617 | 21206247 |
| Base 8 | 7640238 | 7663038 |
| Base 9 | 4301659 | 4317489 |
| Base 10 | 25601910 | 25721910 |
| Base 11 | 16539511 | 16628611 |
| Base 12 | 1041ab12 | 104a2b12 |
| Base 13 | 8c6ba13 | 9010113 |
| Base 14 | 6943114 | 69a4b14 |
| Base 15 | 50cce15 | 5132e15 |
| Base 16 | 3e81316 | 3ecc316 |