The Number
129
One Hundred and Twenty-Nine
In Base 18 Octodecimal Is
7318
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See One Hundred and Twenty-Nine in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.29e2
Reciprocal
A number multiplied with its reciprocal is one.
0.0293debcha86ca18
The reciprocal of 129 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 7318 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and twenty-nine is a composite number with 4 total factors (including 1 and itself). See primes in Base 18 Octodecimal
A Composite
Composites have more than just these two factors.
One hundred and twenty-nine is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number one hundred and twenty-nine has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3181
·
27181
= 7318
Base Conversions
The number one hundred and twenty-nine in 35 different bases