Compare 65 vs 87
Property | 65 | 87 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 51 × 131 | 31 × 291 |
Prime factorization | 5 × 13 | 3 × 29 |
Divisors count | 4 | 4 |
Divisors | 1, 5, 13, 65 | 1, 3, 29, 87 |
Number of properties | 1 | 1 |
Semiprimes | 23rd | 30th |
Roman numberals | LXV | LXXXVII |
Base 2 | 10000012 | 10101112 |
Base 3 | 21023 | 100203 |
Base 4 | 10014 | 11134 |
Base 5 | 2305 | 3225 |
Base 6 | 1456 | 2236 |
Base 7 | 1227 | 1537 |
Base 8 | 1018 | 1278 |
Base 9 | 729 | 1069 |
Base 10 | 6510 | 8710 |
Base 11 | 5a11 | 7a11 |
Base 12 | 5512 | 7312 |
Base 13 | 5013 | 6913 |
Base 14 | 4914 | 6314 |
Base 15 | 4515 | 5c15 |
Base 16 | 4116 | 5716 |