Compare 70 vs 81
Property | 70 | 81 |
---|---|---|
Type | composite number | composite number |
Unique factors | 3 | 1 |
Total factors | 3 | 4 |
Prime factorization | 21 × 51 × 71 | 34 |
Prime factorization | 2 × 5 × 7 | 3 × 3 × 3 × 3 |
Divisors count | 8 | 5 |
Divisors | 1, 2, 5, 7, 10, 14, 35, 70 | 1, 3, 9, 27, 81 |
Number of properties | 0 | 0 |
Roman numberals | LXX | LXXXI |
Base 2 | 10001102 | 10100012 |
Base 3 | 21213 | 100003 |
Base 4 | 10124 | 11014 |
Base 5 | 2405 | 3115 |
Base 6 | 1546 | 2136 |
Base 7 | 1307 | 1447 |
Base 8 | 1068 | 1218 |
Base 9 | 779 | 1009 |
Base 10 | 7010 | 8110 |
Base 11 | 6411 | 7411 |
Base 12 | 5a12 | 6912 |
Base 13 | 5513 | 6313 |
Base 14 | 5014 | 5b14 |
Base 15 | 4a15 | 5615 |
Base 16 | 4616 | 5116 |