Compare 9642 vs 9643
| Property | 9642 | 9643 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 16071 | 96431 |
| Prime factorization | 2 × 3 × 1607 | 9643 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 1607, 3214, 4821, 9642 | 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 | 100101101010102 | 100101101010112 |
| Base 3 | 1110200103 | 1110200113 |
| Base 4 | 21122224 | 21122234 |
| Base 5 | 3020325 | 3020335 |
| Base 6 | 1123506 | 1123516 |
| Base 7 | 400537 | 400547 |
| Base 8 | 226528 | 226538 |
| Base 9 | 142039 | 142049 |
| Base 10 | 964210 | 964310 |
| Base 11 | 727611 | 727711 |
| Base 12 | 56b612 | 56b712 |
| Base 13 | 450913 | 450a13 |
| Base 14 | 372a14 | 372b14 |
| Base 15 | 2ccc15 | 2ccd15 |
| Base 16 | 25aa16 | 25ab16 |