Compare 2 vs 8
Property | 2 | 8 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 1 |
Total factors | 1 | 3 |
Prime factorization | 21 | 23 |
Prime factorization | 2 | 2 × 2 × 2 |
Divisors count | 2 | 4 |
Divisors | 1, 2 | 1, 2, 4, 8 |
Number of properties | 26 | 0 |
Additive primes | 1st | |
Bell primes | 1st | |
Chen primes | 1st | |
Class 1+ primes | 1st | |
Dihedral primes | 1st | |
Euclid primes | 1st | |
Factorial primes | 1st | |
Fibonacci primes | 1st | |
Isolated primes | 1st | |
Kynea primes | 1st | |
Left-truncatable primes | 1st | |
Lucas primes | 1st | |
Mills primes | 1st | |
Multiplicative primes | 1st | |
Palindromic primes | 1st | |
Pierpont primes | 1st | |
Pierpont primes of the 2nd kind | 1st | |
Primes | 1st | |
Quartan primes | 1st | |
Restricted left-truncatable primes | 1st | |
Right-truncatable primes | 1st | |
Sophie germain primes | 1st | |
Thabit primes | 1st | |
Two-sided primes | 1st | |
Ulam primes | 1st | |
Wedderburn-etherington primes | 1st | |
Roman numberals | II | VIII |
Base 2 | 102 | 10002 |
Base 3 | 23 | 223 |
Base 4 | 24 | 204 |
Base 5 | 25 | 135 |
Base 6 | 26 | 126 |
Base 7 | 27 | 117 |
Base 8 | 28 | 108 |
Base 9 | 29 | 89 |
Base 10 | 210 | 810 |
Base 11 | 211 | 811 |
Base 12 | 212 | 812 |
Base 13 | 213 | 813 |
Base 14 | 214 | 814 |
Base 15 | 215 | 815 |
Base 16 | 216 | 816 |