Compare 6945 vs 6947
Property | 6945 | 6947 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 51 × 4631 | 69471 |
Prime factorization | 3 × 5 × 463 | 6947 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 5, 15, 463, 1389, 2315, 6945 | 1, 6947 |
Number of properties | 0 | 6 |
Chen primes | 485th | |
Good primes | 139th | |
Harmonic primes | 326th | |
Left-truncatable primes | 123rd | |
Primes | 891st | |
Twin primes (1st member) | 161st | |
Roman numberals | ||
Base 2 | 11011001000012 | 11011001000112 |
Base 3 | 1001120203 | 1001120223 |
Base 4 | 12302014 | 12302034 |
Base 5 | 2102405 | 2102425 |
Base 6 | 520536 | 520556 |
Base 7 | 261517 | 261537 |
Base 8 | 154418 | 154438 |
Base 9 | 104669 | 104689 |
Base 10 | 694510 | 694710 |
Base 11 | 524411 | 524611 |
Base 12 | 402912 | 402b12 |
Base 13 | 321313 | 321513 |
Base 14 | 276114 | 276314 |
Base 15 | 20d015 | 20d215 |
Base 16 | 1b2116 | 1b2316 |