Compare 6938 vs 6947
Property | 6938 | 6947 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 34691 | 69471 |
Prime factorization | 2 × 3469 | 6947 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 3469, 6938 | 1, 6947 |
Number of properties | 1 | 6 |
Chen primes | 485th | |
Good primes | 139th | |
Harmonic primes | 326th | |
Left-truncatable primes | 123rd | |
Primes | 891st | |
Semiprimes | 1857th | |
Twin primes (1st member) | 161st | |
Roman numberals | ||
Base 2 | 11011000110102 | 11011001000112 |
Base 3 | 1001112223 | 1001120223 |
Base 4 | 12301224 | 12302034 |
Base 5 | 2102235 | 2102425 |
Base 6 | 520426 | 520556 |
Base 7 | 261417 | 261537 |
Base 8 | 154328 | 154438 |
Base 9 | 104589 | 104689 |
Base 10 | 693810 | 694710 |
Base 11 | 523811 | 524611 |
Base 12 | 402212 | 402b12 |
Base 13 | 320913 | 321513 |
Base 14 | 275814 | 276314 |
Base 15 | 20c815 | 20d215 |
Base 16 | 1b1a16 | 1b2316 |