Compare 1978 vs 1986
| Property | 1978 | 1986 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 231 × 431 | 21 × 31 × 3311 |
| Prime factorization | 2 × 23 × 43 | 2 × 3 × 331 |
| Divisors count | 8 | 8 |
| Divisors | 1, 2, 23, 43, 46, 86, 989, 1978 | 1, 2, 3, 6, 331, 662, 993, 1986 |
| Number of properties | 0 | 0 |
| Roman numberals | MCMLXXVIII | MCMLXXXVI |
| Base 2 | 111101110102 | 111110000102 |
| Base 3 | 22010213 | 22011203 |
| Base 4 | 1323224 | 1330024 |
| Base 5 | 304035 | 304215 |
| Base 6 | 130546 | 131106 |
| Base 7 | 55247 | 55357 |
| Base 8 | 36728 | 37028 |
| Base 9 | 26379 | 26469 |
| Base 10 | 197810 | 198610 |
| Base 11 | 153911 | 154611 |
| Base 12 | 118a12 | 119612 |
| Base 13 | b9213 | b9a13 |
| Base 14 | a1414 | a1c14 |
| Base 15 | 8bd15 | 8c615 |
| Base 16 | 7ba16 | 7c216 |