Compare 256939 vs 256940
Property | 256939 | 256940 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 2569391 | 22 × 51 × 291 × 4431 |
Prime factorization | 256939 | 2 × 2 × 5 × 29 × 443 |
Divisors count | 2 | 24 |
Divisors | 1, 256939 | 1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 443, 580, 886, 1772, 2215, 4430, 8860, 12847, 25694, 51388, 64235, 128470, 256940 |
Number of properties | 5 | 0 |
Happy primes | 3391st | |
Isolated primes | 17313th | |
Long primes | 8455th | |
Lucky primes | 2811th | |
Primes | 22594th | |
Roman numberals | ||
Base 2 | 1111101011101010112 | 1111101011101011002 |
Base 3 | 1110011100213 | 1110011100223 |
Base 4 | 3322322234 | 3322322304 |
Base 5 | 312102245 | 312102305 |
Base 6 | 53013116 | 53013126 |
Base 7 | 21200447 | 21200457 |
Base 8 | 7656538 | 7656548 |
Base 9 | 4314079 | 4314089 |
Base 10 | 25693910 | 25694010 |
Base 11 | 16605111 | 16605211 |
Base 12 | 10483712 | 10483812 |
Base 13 | 8cc4713 | 8cc4813 |
Base 14 | 698cb14 | 698cc14 |
Base 15 | 511e415 | 511e515 |
Base 16 | 3ebab16 | 3ebac16 |