Names of 138861
| Nominal | 138861 |
| Cardinal | one hundred thirty-eight thousand eight hundred sixty-one |
| Ordinal | 138,861st |
| This number as US currency | one hundred thirty-eight thousand eight hundred sixty-one dollars |
| Is 138861 an odd number? | 138861 is an odd number |
| Is 138861 an even number? | 138861 is NOT an even number |
| Is 138861 a palindrome? | 138861 is NOT a palindrome number |
| Is 138861 a triangle number? | 138861 is NOT a triangle number |
138861 in other Bases
| Base 2 (Binary) | 1000011110011011012 |
| Base 3 (Ternary) | 210011110003 |
| Base 4 (Quaternary) | 2013212314 |
| Base 5 (Quinary) | 134204215 |
| Base 6 (Senary) | 25505136 |
| Base 8 (Octal) | 4171558 |
| Base 12 (Duodecimal) | 6843912 |
| Base 16 (Hexadecimal) | 21E6D16 |
| Base 20 (Vigesimal) | H73120 |
Primes and Factors tests for 138861
| Is 138861 a Prime Number? | 138861 is NOT a prime |
| Is 138861 a perfect number? | 138861 is NOT a perfect number |
| Is 138861 a Mersenne Prime? | 138861 is NOT a Mersenne prime |
| Is 138861 a Fermat Prime? | 138861 is NOT a Fermat prime |
| Is 138861 a Fibonacci Prime? | 138861 is NOT a Fibonacci prime |
| Is 138861 a Partition Prime? | 138861 is NOT a Partition prime |
| Is 138861 a Pell Prime? | 138861 is NOT a Pell prime |
| Prime Factors | Prime factors of 138861 |
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138861 in other Numerals
| 138861 in Roman Numeral | CXXXVMMMDCCCLXI |
| 138861 in Chinese Numeral | 壹拾萬叄萬捌仟捌佰陸拾壹 |
| 138861 in Egyptian Numeral | 𓆐𓂯𓇃𓍩𓎋𓏺 |
| 138861 in Babylonian Numeral |    |
Roots and stuff for 138861
| Is 138861 a square number? | 138861 is NOT a square number |
| Is 138861 a cube number? | 138861 is NOT a cube number |
| Square root of the number 138861 | 372.64057750063 |
| Cube root of the number 138861 | 51.783741910044 |
Recreational math for 138861
| Number 138861 reversed | 168831 |
| Sum of the digits | 27 |
| No of digits | 6 |