Compare 256129 vs 256141
| Property | 256129 | 256141 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2561291 | 671 × 38231 |
| Prime factorization | 256129 | 67 × 3823 |
| Divisors count | 2 | 4 |
| Divisors | 1, 256129 | 1, 67, 3823, 256141 |
| Number of properties | 4 | 1 |
| Cousin primes (1st member) | 2634th | |
| Isolated primes | 17269th | |
| Lucky primes | 2806th | |
| Primes | 22536th | |
| Semiprimes | 57232nd | |
| Roman numberals | ||
| Base 2 | 1111101000100000012 | 1111101000100011012 |
| Base 3 | 1110001000213 | 1110001002013 |
| Base 4 | 3322020014 | 3322020314 |
| Base 5 | 311440045 | 311440315 |
| Base 6 | 52534416 | 52535016 |
| Base 7 | 21145067 | 21145247 |
| Base 8 | 7642018 | 7642158 |
| Base 9 | 4303079 | 4303219 |
| Base 10 | 25612910 | 25614110 |
| Base 11 | 16548511 | 16549611 |
| Base 12 | 10428112 | 10429112 |
| Base 13 | 8c77313 | 8c78213 |
| Base 14 | 694ad14 | 694bb14 |
| Base 15 | 50d5415 | 50d6115 |
| Base 16 | 3e88116 | 3e88d16 |