Number 99

Names of 99

Nominal 99
Cardinal ninety-nine
Ordinal 99th
This number as US currency ninety-nine dollars

Properties (and some facts) of 99

Is 99 an odd number? 99 is an odd number
Is 99 an even number? 99 is NOT an even number
Is 99 a palindrome? 99 is a palindrome number
Is 99 a triangle number? 99 is NOT a triangle number

99 in other Bases

Base 2 (Binary) 11000112
Base 3 (Ternary) 102003
Base 4 (Quaternary) 12034
Base 5 (Quinary) 3445
Base 6 (Senary) 2436
Base 8 (Octal) 1438
Base 12 (Duodecimal) 8312
Base 16 (Hexadecimal) 6316
Base 20 (Vigesimal) 4J20

Primes and Factors tests for 99

Is 99 a Prime Number? 99 is NOT a prime
Is 99 a perfect number? 99 is NOT a perfect number
Is 99 a Mersenne Prime? 99 is NOT a Mersenne prime
Is 99 a Fermat Prime? 99 is NOT a Fermat prime
Is 99 a Fibonacci Prime? 99 is NOT a Fibonacci prime
Is 99 a Partition Prime? 99 is NOT a Partition prime
Is 99 a Pell Prime? 99 is NOT a Pell prime
Prime Factors Prime factors of 99

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99 in other Numerals

99 in Roman Numeral XCIX
99 in Chinese Numeral 玖拾玖
99 in Egyptian Numeral 𓎎𓐂
99 in Babylonian Numeral 1   39  

Roots and stuff for 99

Is 99 a square number? 99 is NOT a square number
Is 99 a cube number? 99 is NOT a cube number
Square root of the number 99 9.9498743710662
Cube root of the number 99 4.6260650091827

Recreational math for 99

Number 99 reversed 99
Sum of the digits 18
No of digits 2