Compare 6421 vs 6547
Property | 6421 | 6547 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 64211 | 65471 |
Prime factorization | 6421 | 6547 |
Divisors count | 2 | 2 |
Divisors | 1, 6421 | 1, 6547 |
Number of properties | 7 | 8 |
Additive primes | 419th | |
Chen primes | 456th | |
Cousin primes (1st member) | 147th | |
Good primes | 129th | |
Harmonic primes | 301st | 305th |
Isolated primes | 538th | 546th |
Left-truncatable primes | 118th | |
Primes | 835th | 845th |
Prime triplets (1st member) | 93rd | |
Pythagorean primes | 410th | |
Sexy primes (1st member) | 302nd | 303rd |
Roman numberals | ||
Base 2 | 11001000101012 | 11001100100112 |
Base 3 | 222102113 | 222221113 |
Base 4 | 12101114 | 12121034 |
Base 5 | 2011415 | 2021425 |
Base 6 | 454216 | 501516 |
Base 7 | 245027 | 250427 |
Base 8 | 144258 | 146238 |
Base 9 | 87249 | 88749 |
Base 10 | 642110 | 654710 |
Base 11 | 490811 | 4a1211 |
Base 12 | 387112 | 395712 |
Base 13 | 2bcc13 | 2c9813 |
Base 14 | 24a914 | 255914 |
Base 15 | 1d8115 | 1e1715 |
Base 16 | 191516 | 199316 |