Compare 6397 vs 6407
Property | 6397 | 6407 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 63971 | 431 × 1491 |
Prime factorization | 6397 | 43 × 149 |
Divisors count | 2 | 4 |
Divisors | 1, 6397 | 1, 43, 149, 6407 |
Number of properties | 5 | 1 |
Isolated primes | 537th | |
Left-truncatable primes | 117th | |
Primes | 834th | |
Pythagorean primes | 409th | |
Restricted left-truncatable primes | 8th | |
Semiprimes | 1721st | |
Roman numberals | ||
Base 2 | 11000111111012 | 11001000001112 |
Base 3 | 222022213 | 222100223 |
Base 4 | 12033314 | 12100134 |
Base 5 | 2010425 | 2011125 |
Base 6 | 453416 | 453556 |
Base 7 | 244367 | 244527 |
Base 8 | 143758 | 144078 |
Base 9 | 86879 | 87089 |
Base 10 | 639710 | 640710 |
Base 11 | 489611 | 48a511 |
Base 12 | 385112 | 385b12 |
Base 13 | 2bb113 | 2bbb13 |
Base 14 | 248d14 | 249914 |
Base 15 | 1d6715 | 1d7215 |
Base 16 | 18fd16 | 190716 |