Compare 251 vs 251
Property | 251 | 251 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 2511 | 2511 |
Prime factorization | 251 | 251 |
Divisors count | 2 | 2 |
Divisors | 1, 251 | 1, 251 |
Number of properties | 10 | 10 |
Chen primes | 41st | 41st |
Good primes | 19th | 19th |
Harmonic primes | 20th | 20th |
Isolated primes | 21st | 21st |
Primes | 54th | 54th |
Sexy primes (1st member) | 30th | 30th |
Sexy prime quadrupletss (1st member) | 5th | 5th |
Sexy prime triplets (1st member) | 15th | 15th |
Solinas primes | 30th | 30th |
Sophie germain primes | 18th | 18th |
Roman numberals | CCLI | CCLI |
Base 2 | 111110112 | 111110112 |
Base 3 | 1000223 | 1000223 |
Base 4 | 33234 | 33234 |
Base 5 | 20015 | 20015 |
Base 6 | 10556 | 10556 |
Base 7 | 5067 | 5067 |
Base 8 | 3738 | 3738 |
Base 9 | 3089 | 3089 |
Base 10 | 25110 | 25110 |
Base 11 | 20911 | 20911 |
Base 12 | 18b12 | 18b12 |
Base 13 | 16413 | 16413 |
Base 14 | 13d14 | 13d14 |
Base 15 | 11b15 | 11b15 |
Base 16 | fb16 | fb16 |