Compare 74 vs 81
Property | 74 | 81 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 1 |
Total factors | 2 | 4 |
Prime factorization | 21 × 371 | 34 |
Prime factorization | 2 × 37 | 3 × 3 × 3 × 3 |
Divisors count | 4 | 5 |
Divisors | 1, 2, 37, 74 | 1, 3, 9, 27, 81 |
Number of properties | 1 | 0 |
Semiprimes | 25th | |
Roman numberals | LXXIV | LXXXI |
Base 2 | 10010102 | 10100012 |
Base 3 | 22023 | 100003 |
Base 4 | 10224 | 11014 |
Base 5 | 2445 | 3115 |
Base 6 | 2026 | 2136 |
Base 7 | 1347 | 1447 |
Base 8 | 1128 | 1218 |
Base 9 | 829 | 1009 |
Base 10 | 7410 | 8110 |
Base 11 | 6811 | 7411 |
Base 12 | 6212 | 6912 |
Base 13 | 5913 | 6313 |
Base 14 | 5414 | 5b14 |
Base 15 | 4e15 | 5615 |
Base 16 | 4a16 | 5116 |