Compare 211 vs 221
Property | 211 | 221 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 2111 | 131 × 171 |
Prime factorization | 211 | 13 × 17 |
Divisors count | 2 | 4 |
Divisors | 1, 211 | 1, 13, 17, 221 |
Number of properties | 8 | 1 |
Centered decagonal primes | 6th | |
Chen primes | 37th | |
Euclid primes | 5th | |
Isolated primes | 18th | |
Lucky primes | 14th | |
Multiplicative primes | 12th | |
Primes | 47th | |
Semiprimes | 75th | |
Super primes | 15th | |
Roman numberals | CCXI | CCXXI |
Base 2 | 110100112 | 110111012 |
Base 3 | 212113 | 220123 |
Base 4 | 31034 | 31314 |
Base 5 | 13215 | 13415 |
Base 6 | 5516 | 10056 |
Base 7 | 4217 | 4347 |
Base 8 | 3238 | 3358 |
Base 9 | 2549 | 2659 |
Base 10 | 21110 | 22110 |
Base 11 | 18211 | 19111 |
Base 12 | 15712 | 16512 |
Base 13 | 13313 | 14013 |
Base 14 | 11114 | 11b14 |
Base 15 | e115 | eb15 |
Base 16 | d316 | dd16 |