Compare 821 vs 18041
Property | 821 | 18041 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 8211 | 180411 |
Prime factorization | 821 | 18041 |
Divisors count | 2 | 2 |
Divisors | 1, 821 | 1, 18041 |
Number of properties | 10 | 11 |
Additive primes | 75th | |
Chen primes | 97th | 1025th |
Emirps | 557th | |
Good primes | 40th | |
Happy primes | 354th | |
Harmonic primes | 747th | |
Long primes | 50th | |
Primes | 142nd | 2066th |
Prime quadruplets (1st member) | 5th | 17th |
Prime triplets (1st member) | 25th | 155th |
Pythagorean primes | 69th | 1019th |
Sexy primes (1st member) | 64th | 638th |
Sophie germain primes | 300th | |
Twin primes (1st member) | 32nd | 316th |
Roman numberals | DCCCXXI | |
Base 2 | 11001101012 | 1000110011110012 |
Base 3 | 10101023 | 2202020123 |
Base 4 | 303114 | 101213214 |
Base 5 | 112415 | 10341315 |
Base 6 | 34456 | 2153056 |
Base 7 | 22527 | 1034127 |
Base 8 | 14658 | 431718 |
Base 9 | 11129 | 266659 |
Base 10 | 82110 | 1804110 |
Base 11 | 68711 | 1261111 |
Base 12 | 58512 | a53512 |
Base 13 | 4b213 | 829a13 |
Base 14 | 42914 | 680914 |
Base 15 | 39b15 | 552b15 |
Base 16 | 33516 | 467916 |