Compare 21157 vs 21227
Property | 21157 | 21227 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 211571 | 212271 |
Prime factorization | 21157 | 21227 |
Divisors count | 2 | 2 |
Divisors | 1, 21157 | 1, 21227 |
Number of properties | 5 | 4 |
Isolated primes | 1659th | 1666th |
Primes | 2378th | 2387th |
Pythagorean primes | 1181st | |
Safe primes | 200th | |
Sexy primes (1st member) | 720th | |
Sexy primes (2nd member) | 723rd | |
Sexy prime triplets (1st member) | 197th | |
Roman numberals | ||
Base 2 | 1010010101001012 | 1010010111010112 |
Base 3 | 10020001213 | 10020100123 |
Base 4 | 110222114 | 110232234 |
Base 5 | 11341125 | 11344025 |
Base 6 | 2415416 | 2421356 |
Base 7 | 1154537 | 1156137 |
Base 8 | 512458 | 513538 |
Base 9 | 320179 | 321059 |
Base 10 | 2115710 | 2122710 |
Base 11 | 1499411 | 14a4811 |
Base 12 | 102b112 | 1034b12 |
Base 13 | 982613 | 987b13 |
Base 14 | 79d314 | 7a4314 |
Base 15 | 640715 | 645215 |
Base 16 | 52a516 | 52eb16 |