89 (number)
89 (eighty-nine) is the natural number following 88 and preceding 90.
| ← 88 90 → 89 | |
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← 80 81 82 83 84 85 86 87 88 89 → List of numbers — Integers 0 10 20 30 40 50 60 70 80 90 → |
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| Cardinal | eighty-nine |
| Ordinal | 89th (eighty-ninth) |
| Numeral system | 89 |
| Factorization | 89 |
| Prime | 24th |
| Divisors | 1, 89 |
| Roman numeral | LXXXIX |
| Binary | 10110012 |
| Ternary | 100223 |
| Quaternary | 11214 |
| Octal | 1318 |
| Duodecimal | 7512 |
| Hexadecimal | 5916 |
| Vigesimal | 4920 |
| Base 36 | 2H36 |
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