Names of 138805
| Nominal | 138805 |
| Cardinal | one hundred thirty-eight thousand eight hundred five |
| Ordinal | 138,805th |
| This number as US currency | one hundred thirty-eight thousand eight hundred five dollars |
| Is 138805 an odd number? | 138805 is an odd number |
| Is 138805 an even number? | 138805 is NOT an even number |
| Is 138805 a palindrome? | 138805 is NOT a palindrome number |
| Is 138805 a triangle number? | 138805 is NOT a triangle number |
138805 in other Bases
| Base 2 (Binary) | 1000011110001101012 |
| Base 3 (Ternary) | 210011012213 |
| Base 4 (Quaternary) | 2013203114 |
| Base 5 (Quinary) | 134202105 |
| Base 6 (Senary) | 25503416 |
| Base 8 (Octal) | 4170658 |
| Base 12 (Duodecimal) | 683B112 |
| Base 16 (Hexadecimal) | 21E3516 |
| Base 20 (Vigesimal) | H70520 |
Primes and Factors tests for 138805
| Is 138805 a Prime Number? | 138805 is NOT a prime |
| Is 138805 a perfect number? | 138805 is NOT a perfect number |
| Is 138805 a Mersenne Prime? | 138805 is NOT a Mersenne prime |
| Is 138805 a Fermat Prime? | 138805 is NOT a Fermat prime |
| Is 138805 a Fibonacci Prime? | 138805 is NOT a Fibonacci prime |
| Is 138805 a Partition Prime? | 138805 is NOT a Partition prime |
| Is 138805 a Pell Prime? | 138805 is NOT a Pell prime |
| Prime Factors | Prime factors of 138805 |
Sponsored
138805 in other Numerals
| 138805 in Roman Numeral | CXXXVMMMDCCCV |
| 138805 in Chinese Numeral | 壹拾萬叄萬捌仟捌佰伍 |
| 138805 in Egyptian Numeral | 𓆐𓂯𓇃𓍩𓏾 |
| 138805 in Babylonian Numeral |    |
Roots and stuff for 138805
| Is 138805 a square number? | 138805 is NOT a square number |
| Is 138805 a cube number? | 138805 is NOT a cube number |
| Square root of the number 138805 | 372.5654304951 |
| Cube root of the number 138805 | 51.776779841362 |
Recreational math for 138805
| Number 138805 reversed | 508831 |
| Sum of the digits | 25 |
| No of digits | 6 |