Compare 6542 vs 6551
Property | 6542 | 6551 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 32711 | 65511 |
Prime factorization | 2 × 3271 | 6551 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 3271, 6542 | 1, 6551 |
Number of properties | 1 | 9 |
Additive primes | 423rd | |
Chen primes | 462nd | |
Cousin primes (2nd member) | 147th | |
Good primes | 130th | |
Harmonic primes | 306th | |
Primes | 846th | |
Prime triplets (2nd member) | 93rd | |
Semiprimes | 1763rd | |
Sophie germain primes | 145th | |
Twin primes (1st member) | 151st | |
Roman numberals | ||
Base 2 | 11001100011102 | 11001100101112 |
Base 3 | 222220223 | 222221223 |
Base 4 | 12120324 | 12121134 |
Base 5 | 2021325 | 2022015 |
Base 6 | 501426 | 501556 |
Base 7 | 250347 | 250467 |
Base 8 | 146168 | 146278 |
Base 9 | 88689 | 88789 |
Base 10 | 654210 | 655110 |
Base 11 | 4a0811 | 4a1611 |
Base 12 | 395212 | 395b12 |
Base 13 | 2c9313 | 2c9c13 |
Base 14 | 255414 | 255d14 |
Base 15 | 1e1215 | 1e1b15 |
Base 16 | 198e16 | 199716 |