80009
Everything about the number 80009 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 80009
| Nominal | 80009 |
| Cardinal | eighty thousand nine |
| Ordinal | 80,009th |
| This number as US currency | eighty thousand nine dollars |
Properties (and some facts) of 80009
| Is 80009 an odd number? | 80009 is an odd number |
| Is 80009 an even number? | 80009 is not an even number |
| Is 80009 a palindrome? | 80009 is not a palindrome |
| Is 80009 a triangle number? | 80009 is not a triangle number |
80009 in other bases
| Base 2 (Binary) | 10011100010001001 |
| Base 3 (Ternary) | 11001202022 |
| Base 4 (Quaternary) | 103202021 |
| Base 5 (Quinary) | 10030014 |
| Base 6 (Senary) | 1414225 |
| Base 8 (Octal) | 234211 |
| Base 12 (Duodecimal) | 3A375 |
| Base 16 (Hexadecimal) | 13889 |
| Base 20 (Vigesimal) | A009 |
Primes and factors tests for 80009
| Is 80009 a prime number? | 80009 is not a prime number |
| Is 80009 a perfect number? | 80009 is not a perfect number |
| Is 80009 a Mersenne prime? | 80009 is not a Mersenne prime |
| Is 80009 a Fermat prime? | 80009 is not a Fermat prime |
| Is 80009 a Fibonacci prime? | 80009 is not a Fibonacci prime |
| Is 80009 a partition prime? | 80009 is not a partition prime |
| Is 80009 a Pell prime? | 80009 is not a Pell prime |
| Prime Factors | Prime factors of 80009 |
80009 in other numeral systems
| 80009 in Roman numerals | LXXXIX |
| 80009 in Chinese numerals | 捌萬玖 |
| 80009 in Babylonian numerals |    |
| 80009 in Egyptian numerals | 𓂴𓐂 |
Roots and squares for 80009
| Is 80009 a square number? | 80009 is not a square number |
| Is 80009 a cube number? | 80009 is not a cube number |
| Square root of 80009 | 282.85862192975 |
| Cube root of 80009 | 43.090309566065 |
Recreational math for 80009
| Number 80009 reversed | 90008 |
| Sum of the digits | 17 |
| Number of digits | 5 |