Number 129

Names of 129

Nominal 129
Cardinal one hundred twenty-nine
Ordinal 129th
This number as US currency one hundred twenty-nine dollars

Properties (and some facts) of 129

Is 129 an odd number? 129 is an odd number
Is 129 an even number? 129 is NOT an even number
Is 129 a palindrome? 129 is NOT a palindrome number
Is 129 a triangle number? 129 is NOT a triangle number

129 in other Bases

Base 2 (Binary) 100000012
Base 3 (Ternary) 112103
Base 4 (Quaternary) 20014
Base 5 (Quinary) 10045
Base 6 (Senary) 3336
Base 8 (Octal) 2018
Base 12 (Duodecimal) A912
Base 16 (Hexadecimal) 8116
Base 20 (Vigesimal) 6920

Primes and Factors tests for 129

Is 129 a Prime Number? 129 is NOT a prime
Is 129 a perfect number? 129 is NOT a perfect number
Is 129 a Mersenne Prime? 129 is NOT a Mersenne prime
Is 129 a Fermat Prime? 129 is NOT a Fermat prime
Is 129 a Fibonacci Prime? 129 is NOT a Fibonacci prime
Is 129 a Partition Prime? 129 is NOT a Partition prime
Is 129 a Pell Prime? 129 is NOT a Pell prime
Prime Factors Prime factors of 129

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129 in other Numerals

129 in Roman Numeral CXXIX
129 in Chinese Numeral 壹佰貳拾玖
129 in Egyptian Numeral 𓍢𓎇𓐂
129 in Babylonian Numeral 2   9  

Roots and stuff for 129

Is 129 a square number? 129 is NOT a square number
Is 129 a cube number? 129 is NOT a cube number
Square root of the number 129 11.357816691601
Cube root of the number 129 5.0527743472086

Recreational math for 129

Number 129 reversed 921
Sum of the digits 12
No of digits 3