Number 16991

Names of 16991

Nominal 16991
Cardinal sixteen thousand nine hundred ninety-one
Ordinal 16,991st
This number as US currency sixteen thousand nine hundred ninety-one dollars

Properties (and some facts) of 16991

Is 16991 an odd number? 16991 is an odd number
Is 16991 an even number? 16991 is NOT an even number
Is 16991 a palindrome? 16991 is NOT a palindrome number
Is 16991 a triangle number? 16991 is NOT a triangle number

16991 in other Bases

Base 2 (Binary) 1000010010111112
Base 3 (Ternary) 2120220223
Base 4 (Quaternary) 100211334
Base 5 (Quinary) 10204315
Base 6 (Senary) 2103556
Base 8 (Octal) 411378
Base 12 (Duodecimal) 99BB12
Base 16 (Hexadecimal) 425F16
Base 20 (Vigesimal) 229B20

Primes and Factors tests for 16991

Is 16991 a Prime Number? 16991 is NOT a prime
Is 16991 a perfect number? 16991 is NOT a perfect number
Is 16991 a Mersenne Prime? 16991 is NOT a Mersenne prime
Is 16991 a Fermat Prime? 16991 is NOT a Fermat prime
Is 16991 a Fibonacci Prime? 16991 is NOT a Fibonacci prime
Is 16991 a Partition Prime? 16991 is NOT a Partition prime
Is 16991 a Pell Prime? 16991 is NOT a Pell prime
Prime Factors Prime factors of 16991

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16991 in other Numerals

16991 in Roman Numeral XVMCMXCI
16991 in Chinese Numeral 壹萬陸仟玖佰玖拾壹
16991 in Egyptian Numeral 𓂭𓇁𓍪𓎎𓏺
16991 in Babylonian Numeral 4   43   11  

Roots and stuff for 16991

Is 16991 a square number? 16991 is NOT a square number
Is 16991 a cube number? 16991 is NOT a cube number
Square root of the number 16991 130.34953011039
Cube root of the number 16991 25.708277549853

Recreational math for 16991

Number 16991 reversed 19961
Sum of the digits 26
No of digits 5

Other pages about 16991