The Number
20129
Twenty Thousand One Hundred and Twenty-Nine
In Base 21 Unovigesimal Is
23db21
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twenty Thousand 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.
2.0129e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0009dih65d3e80521
The reciprocal of 20129 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 23db21 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty thousand one hundred and twenty-nine is the 2277th prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Twenty Thousand One Hundred and Twenty-Nine is not a composite number because it has exactly two factors: One and Twenty Thousand One Hundred and Twenty-Nine
Prime Factors
The number twenty thousand one hundred and twenty-nine has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
23db211
= 23db21
Base Conversions
The number twenty thousand one hundred and twenty-nine in 35 different bases