Compare 21397 vs 21397
Property | 21397 | 21397 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 213971 | 213971 |
Prime factorization | 21397 | 21397 |
Divisors count | 2 | 2 |
Divisors | 1, 21397 | 1, 21397 |
Number of properties | 5 | 5 |
Cousin primes (1st member) | 365th | 365th |
Isolated primes | 1677th | 1677th |
Primes | 2402nd | 2402nd |
Pythagorean primes | 1191st | 1191st |
Sexy primes (2nd member) | 729th | 729th |
Roman numberals | ||
Base 2 | 1010011100101012 | 1010011100101012 |
Base 3 | 10021001113 | 10021001113 |
Base 4 | 110321114 | 110321114 |
Base 5 | 11410425 | 11410425 |
Base 6 | 2430216 | 2430216 |
Base 7 | 1162457 | 1162457 |
Base 8 | 516258 | 516258 |
Base 9 | 323149 | 323149 |
Base 10 | 2139710 | 2139710 |
Base 11 | 1509211 | 1509211 |
Base 12 | 1047112 | 1047112 |
Base 13 | 997c13 | 997c13 |
Base 14 | 7b2514 | 7b2514 |
Base 15 | 651715 | 651715 |
Base 16 | 539516 | 539516 |