Compare 821 vs 1151
Property | 821 | 1151 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 8211 | 11511 |
Prime factorization | 821 | 1151 |
Divisors count | 2 | 2 |
Divisors | 1, 821 | 1, 1151 |
Number of properties | 10 | 10 |
Additive primes | 75th | |
Chen primes | 97th | 126th |
Class 1+ primes | 20th | |
Emirps | 47th | |
Good primes | 40th | 48th |
Happy primes | 40th | |
Long primes | 50th | |
Multiplicative primes | 15th | |
Pierpont primes of the 2nd kind | 20th | |
Primes | 142nd | 190th |
Prime quadruplets (1st member) | 5th | |
Prime triplets (1st member) | 25th | |
Pythagorean primes | 69th | |
Sexy primes (1st member) | 64th | |
Solinas primes | 51st | |
Twin primes (1st member) | 32nd | 41st |
Roman numberals | DCCCXXI | MCLI |
Base 2 | 11001101012 | 100011111112 |
Base 3 | 10101023 | 11201223 |
Base 4 | 303114 | 1013334 |
Base 5 | 112415 | 141015 |
Base 6 | 34456 | 51556 |
Base 7 | 22527 | 32337 |
Base 8 | 14658 | 21778 |
Base 9 | 11129 | 15189 |
Base 10 | 82110 | 115110 |
Base 11 | 68711 | 95711 |
Base 12 | 58512 | 7bb12 |
Base 13 | 4b213 | 6a713 |
Base 14 | 42914 | 5c314 |
Base 15 | 39b15 | 51b15 |
Base 16 | 33516 | 47f16 |