Names of 138009
| Nominal | 138009 |
| Cardinal | one hundred thirty-eight thousand nine |
| Ordinal | 138,009th |
| This number as US currency | one hundred thirty-eight thousand nine dollars |
| Is 138009 an odd number? | 138009 is an odd number |
| Is 138009 an even number? | 138009 is NOT an even number |
| Is 138009 a palindrome? | 138009 is NOT a palindrome number |
| Is 138009 a triangle number? | 138009 is NOT a triangle number |
138009 in other Bases
| Base 2 (Binary) | 1000011011000110012 |
| Base 3 (Ternary) | 210000221103 |
| Base 4 (Quaternary) | 2012301214 |
| Base 5 (Quinary) | 134040145 |
| Base 6 (Senary) | 25425336 |
| Base 8 (Octal) | 4154318 |
| Base 12 (Duodecimal) | 67A4912 |
| Base 16 (Hexadecimal) | 21B1916 |
| Base 20 (Vigesimal) | H50920 |
Primes and Factors tests for 138009
| Is 138009 a Prime Number? | 138009 is NOT a prime |
| Is 138009 a perfect number? | 138009 is NOT a perfect number |
| Is 138009 a Mersenne Prime? | 138009 is NOT a Mersenne prime |
| Is 138009 a Fermat Prime? | 138009 is NOT a Fermat prime |
| Is 138009 a Fibonacci Prime? | 138009 is NOT a Fibonacci prime |
| Is 138009 a Partition Prime? | 138009 is NOT a Partition prime |
| Is 138009 a Pell Prime? | 138009 is NOT a Pell prime |
| Prime Factors | Prime factors of 138009 |
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138009 in other Numerals
| 138009 in Roman Numeral | CXXXVMMMIX |
| 138009 in Chinese Numeral | 壹拾萬叄萬捌仟玖 |
| 138009 in Egyptian Numeral | 𓆐𓂯𓇃𓐂 |
| 138009 in Babylonian Numeral |    |
Roots and stuff for 138009
| Is 138009 a square number? | 138009 is NOT a square number |
| Is 138009 a cube number? | 138009 is NOT a cube number |
| Square root of the number 138009 | 371.49562581543 |
| Cube root of the number 138009 | 51.677615901227 |
Recreational math for 138009
| Number 138009 reversed | 900831 |
| Sum of the digits | 21 |
| No of digits | 6 |