Compare 9639 vs 9643
| Property | 9639 | 9643 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 34 × 71 × 171 | 96431 |
| Prime factorization | 3 × 3 × 3 × 3 × 7 × 17 | 9643 |
| Divisors count | 20 | 2 |
| Divisors | 1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639 | 1, 9643 |
| Number of properties | 0 | 8 |
| Emirps | 223rd | |
| Harmonic primes | 433rd | |
| Isolated primes | 792nd | |
| Left-truncatable primes | 150th | |
| Lucky primes | 205th | |
| Primes | 1191st | |
| Sexy primes (1st member) | 402nd | |
| Ulam primes | 86th | |
| Roman numberals | ||
| Base 2 | 100101101001112 | 100101101010112 |
| Base 3 | 1110200003 | 1110200113 |
| Base 4 | 21122134 | 21122234 |
| Base 5 | 3020245 | 3020335 |
| Base 6 | 1123436 | 1123516 |
| Base 7 | 400507 | 400547 |
| Base 8 | 226478 | 226538 |
| Base 9 | 142009 | 142049 |
| Base 10 | 963910 | 964310 |
| Base 11 | 727311 | 727711 |
| Base 12 | 56b312 | 56b712 |
| Base 13 | 450613 | 450a13 |
| Base 14 | 372714 | 372b14 |
| Base 15 | 2cc915 | 2ccd15 |
| Base 16 | 25a716 | 25ab16 |