Compare 281 vs 293
Property | 281 | 293 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 2811 | 2931 |
Prime factorization | 281 | 293 |
Divisors count | 2 | 2 |
Divisors | 1, 281 | 1, 293 |
Number of properties | 10 | 8 |
Additive primes | 34th | |
Centered decagonal primes | 7th | |
Chen primes | 45th | 46th |
Cousin primes (2nd member) | 17th | |
Happy primes | 15th | |
Harmonic primes | 23rd | 24th |
Isolated primes | 25th | |
Primes | 60th | 62nd |
Prime triplets (2nd member) | 17th | |
Pythagorean primes | 28th | 29th |
Right-truncatable primes | 16th | |
Sophie germain primes | 19th | 20th |
Twin primes (1st member) | 19th | |
Roman numberals | CCLXXXI | CCXCIII |
Base 2 | 1000110012 | 1001001012 |
Base 3 | 1011023 | 1012123 |
Base 4 | 101214 | 102114 |
Base 5 | 21115 | 21335 |
Base 6 | 11456 | 12056 |
Base 7 | 5517 | 5667 |
Base 8 | 4318 | 4458 |
Base 9 | 3429 | 3559 |
Base 10 | 28110 | 29310 |
Base 11 | 23611 | 24711 |
Base 12 | 1b512 | 20512 |
Base 13 | 18813 | 19713 |
Base 14 | 16114 | 16d14 |
Base 15 | 13b15 | 14815 |
Base 16 | 11916 | 12516 |