Compare 6940 vs 6947
| Property | 6940 | 6947 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 51 × 3471 | 69471 |
| Prime factorization | 2 × 2 × 5 × 347 | 6947 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940 | 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 | 11011000111002 | 11011001000112 |
| Base 3 | 1001120013 | 1001120223 |
| Base 4 | 12301304 | 12302034 |
| Base 5 | 2102305 | 2102425 |
| Base 6 | 520446 | 520556 |
| Base 7 | 261437 | 261537 |
| Base 8 | 154348 | 154438 |
| Base 9 | 104619 | 104689 |
| Base 10 | 694010 | 694710 |
| Base 11 | 523a11 | 524611 |
| Base 12 | 402412 | 402b12 |
| Base 13 | 320b13 | 321513 |
| Base 14 | 275a14 | 276314 |
| Base 15 | 20ca15 | 20d215 |
| Base 16 | 1b1c16 | 1b2316 |