Compare 21157 vs 21397
Property | 21157 | 21397 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211571 | 213971 |
Prime factorization | 21157 | 21397 |
Divisors count | 2 | 2 |
Divisors | 1, 21157 | 1, 21397 |
Number of properties | 5 | 5 |
Cousin primes (1st member) | 365th | |
Isolated primes | 1659th | 1677th |
Primes | 2378th | 2402nd |
Pythagorean primes | 1181st | 1191st |
Sexy primes (1st member) | 720th | |
Sexy primes (2nd member) | 729th | |
Sexy prime triplets (1st member) | 197th | |
Roman numberals | ||
Base 2 | 1010010101001012 | 1010011100101012 |
Base 3 | 10020001213 | 10021001113 |
Base 4 | 110222114 | 110321114 |
Base 5 | 11341125 | 11410425 |
Base 6 | 2415416 | 2430216 |
Base 7 | 1154537 | 1162457 |
Base 8 | 512458 | 516258 |
Base 9 | 320179 | 323149 |
Base 10 | 2115710 | 2139710 |
Base 11 | 1499411 | 1509211 |
Base 12 | 102b112 | 1047112 |
Base 13 | 982613 | 997c13 |
Base 14 | 79d314 | 7b2514 |
Base 15 | 640715 | 651715 |
Base 16 | 52a516 | 539516 |