Names of 138920
| Nominal | 138920 |
| Cardinal | one hundred thirty-eight thousand nine hundred twenty |
| Ordinal | 138,920th |
| This number as US currency | one hundred thirty-eight thousand nine hundred twenty dollars |
| Is 138920 an odd number? | 138920 is NOT an odd number |
| Is 138920 an even number? | 138920 is an even number |
| Is 138920 a palindrome? | 138920 is NOT a palindrome number |
| Is 138920 a triangle number? | 138920 is NOT a triangle number |
138920 in other Bases
| Base 2 (Binary) | 1000011110101010002 |
| Base 3 (Ternary) | 210011200123 |
| Base 4 (Quaternary) | 2013222204 |
| Base 5 (Quinary) | 134211405 |
| Base 6 (Senary) | 25510526 |
| Base 8 (Octal) | 4172508 |
| Base 12 (Duodecimal) | 6848812 |
| Base 16 (Hexadecimal) | 21EA816 |
| Base 20 (Vigesimal) | H76020 |
Primes and Factors tests for 138920
| Is 138920 a Prime Number? | 138920 is NOT a prime |
| Is 138920 a perfect number? | 138920 is NOT a perfect number |
| Is 138920 a Mersenne Prime? | 138920 is NOT a Mersenne prime |
| Is 138920 a Fermat Prime? | 138920 is NOT a Fermat prime |
| Is 138920 a Fibonacci Prime? | 138920 is NOT a Fibonacci prime |
| Is 138920 a Partition Prime? | 138920 is NOT a Partition prime |
| Is 138920 a Pell Prime? | 138920 is NOT a Pell prime |
| Prime Factors | Prime factors of 138920 |
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138920 in other Numerals
| 138920 in Roman Numeral | CXXXVMMMCMXX |
| 138920 in Chinese Numeral | 壹拾萬叄萬捌仟玖佰貳拾 |
| 138920 in Egyptian Numeral | 𓆐𓂯𓇃𓍪𓎇 |
| 138920 in Babylonian Numeral |    |
Roots and stuff for 138920
| Is 138920 a square number? | 138920 is NOT a square number |
| Is 138920 a cube number? | 138920 is NOT a cube number |
| Square root of the number 138920 | 372.71973384837 |
| Cube root of the number 138920 | 51.79107492211 |
Recreational math for 138920
| Number 138920 reversed | 029831 |
| Sum of the digits | 23 |
| No of digits | 6 |