Names of 13809
| Nominal | 13809 |
| Cardinal | thirteen thousand eight hundred nine |
| Ordinal | 13,809th |
| This number as US currency | thirteen thousand eight hundred nine dollars |
| Is 13809 an odd number? | 13809 is an odd number |
| Is 13809 an even number? | 13809 is NOT an even number |
| Is 13809 a palindrome? | 13809 is NOT a palindrome number |
| Is 13809 a triangle number? | 13809 is NOT a triangle number |
13809 in other Bases
| Base 2 (Binary) | 110101111100012 |
| Base 3 (Ternary) | 2002211103 |
| Base 4 (Quaternary) | 31133014 |
| Base 5 (Quinary) | 4202145 |
| Base 6 (Senary) | 1435336 |
| Base 8 (Octal) | 327618 |
| Base 12 (Duodecimal) | 7BA912 |
| Base 16 (Hexadecimal) | 35F116 |
| Base 20 (Vigesimal) | 1EA920 |
Primes and Factors tests for 13809
| Is 13809 a Prime Number? | 13809 is NOT a prime |
| Is 13809 a perfect number? | 13809 is NOT a perfect number |
| Is 13809 a Mersenne Prime? | 13809 is NOT a Mersenne prime |
| Is 13809 a Fermat Prime? | 13809 is NOT a Fermat prime |
| Is 13809 a Fibonacci Prime? | 13809 is NOT a Fibonacci prime |
| Is 13809 a Partition Prime? | 13809 is NOT a Partition prime |
| Is 13809 a Pell Prime? | 13809 is NOT a Pell prime |
| Prime Factors | Prime factors of 13809 |
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13809 in other Numerals
| 13809 in Roman Numeral | XMMMDCCCIX |
| 13809 in Chinese Numeral | 壹萬叄仟捌佰玖 |
| 13809 in Egyptian Numeral | 𓂭𓆾𓍩𓐂 |
| 13809 in Babylonian Numeral |    |
Roots and stuff for 13809
| Is 13809 a square number? | 13809 is NOT a square number |
| Is 13809 a cube number? | 13809 is NOT a cube number |
| Square root of the number 13809 | 117.511701545 |
| Cube root of the number 13809 | 23.991316302882 |
Recreational math for 13809
| Number 13809 reversed | 90831 |
| Sum of the digits | 21 |
| No of digits | 5 |