Compare 281 vs 307
Property | 281 | 307 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 2811 | 3071 |
Prime factorization | 281 | 307 |
Divisors count | 2 | 2 |
Divisors | 1, 281 | 1, 307 |
Number of properties | 10 | 9 |
Additive primes | 34th | |
Centered decagonal primes | 7th | |
Chen primes | 45th | 47th |
Cousin primes (1st member) | 18th | |
Cousin primes (2nd member) | 17th | |
Good primes | 22nd | |
Harmonic primes | 23rd | 25th |
Isolated primes | 26th | |
Lucky primes | 18th | |
Primes | 60th | 63rd |
Prime triplets (1st member) | 18th | |
Prime triplets (2nd member) | 17th | |
Pythagorean primes | 28th | |
Sexy primes (1st member) | 35th | |
Sophie germain primes | 19th | |
Twin primes (1st member) | 19th | |
Roman numberals | CCLXXXI | CCCVII |
Base 2 | 1000110012 | 1001100112 |
Base 3 | 1011023 | 1021013 |
Base 4 | 101214 | 103034 |
Base 5 | 21115 | 22125 |
Base 6 | 11456 | 12316 |
Base 7 | 5517 | 6167 |
Base 8 | 4318 | 4638 |
Base 9 | 3429 | 3719 |
Base 10 | 28110 | 30710 |
Base 11 | 23611 | 25a11 |
Base 12 | 1b512 | 21712 |
Base 13 | 18813 | 1a813 |
Base 14 | 16114 | 17d14 |
Base 15 | 13b15 | 15715 |
Base 16 | 11916 | 13316 |