Number 138991

Names of 138991

Nominal 138991
Cardinal one hundred thirty-eight thousand nine hundred ninety-one
Ordinal 138,991st
This number as US currency one hundred thirty-eight thousand nine hundred ninety-one dollars

Properties (and some facts) of 138991

Is 138991 an odd number? 138991 is an odd number
Is 138991 an even number? 138991 is NOT an even number
Is 138991 a palindrome? 138991 is NOT a palindrome number
Is 138991 a triangle number? 138991 is NOT a triangle number

138991 in other Bases

Base 2 (Binary) 1000011110111011112
Base 3 (Ternary) 210011222113
Base 4 (Quaternary) 2013232334
Base 5 (Quinary) 134214315
Base 6 (Senary) 25512516
Base 8 (Octal) 4173578
Base 12 (Duodecimal) 6852712
Base 16 (Hexadecimal) 21EEF16
Base 20 (Vigesimal) H79B20

Primes and Factors tests for 138991

Is 138991 a Prime Number? 138991 is NOT a prime
Is 138991 a perfect number? 138991 is NOT a perfect number
Is 138991 a Mersenne Prime? 138991 is NOT a Mersenne prime
Is 138991 a Fermat Prime? 138991 is NOT a Fermat prime
Is 138991 a Fibonacci Prime? 138991 is NOT a Fibonacci prime
Is 138991 a Partition Prime? 138991 is NOT a Partition prime
Is 138991 a Pell Prime? 138991 is NOT a Pell prime
Prime Factors Prime factors of 138991

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138991 in other Numerals

138991 in Roman Numeral CXXXVMMMCMXCI
138991 in Chinese Numeral 壹拾萬叄萬捌仟玖佰玖拾壹
138991 in Egyptian Numeral 𓆐𓂯𓇃𓍪𓎎𓏺
138991 in Babylonian Numeral 38   36   31  

Roots and stuff for 138991

Is 138991 a square number? 138991 is NOT a square number
Is 138991 a cube number? 138991 is NOT a cube number
Square root of the number 138991 372.81496751069
Cube root of the number 138991 51.799896642161

Recreational math for 138991

Number 138991 reversed 199831
Sum of the digits 31
No of digits 6

Other pages about 138991