Compare 1971 vs 1978
| Property | 1971 | 1978 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 33 × 731 | 21 × 231 × 431 |
| Prime factorization | 3 × 3 × 3 × 73 | 2 × 23 × 43 |
| Divisors count | 8 | 8 |
| Divisors | 1, 3, 9, 27, 73, 219, 657, 1971 | 1, 2, 23, 43, 46, 86, 989, 1978 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMLXXI | MCMLXXVIII |
| Base 2 | 111101100112 | 111101110102 |
| Base 3 | 22010003 | 22010213 |
| Base 4 | 1323034 | 1323224 |
| Base 5 | 303415 | 304035 |
| Base 6 | 130436 | 130546 |
| Base 7 | 55147 | 55247 |
| Base 8 | 36638 | 36728 |
| Base 9 | 26309 | 26379 |
| Base 10 | 197110 | 197810 |
| Base 11 | 153211 | 153911 |
| Base 12 | 118312 | 118a12 |
| Base 13 | b8813 | b9213 |
| Base 14 | a0b14 | a1414 |
| Base 15 | 8b615 | 8bd15 |
| Base 16 | 7b316 | 7ba16 |