The Number
21397
Twenty-One Thousand Three Hundred and Ninety-Seven
In Base 29 Nonavigesimal Is
pco29
The numbers with a 29 subscript use Base 29 Nonavigesimal notation.
For more familiar numbers: See Twenty-One Thousand Three Hundred and Ninety-Seven 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.
2.1397e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00141hb024k0rn29
The reciprocal of 21397 in Base 29 Nonavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number pco29 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand three hundred and ninety-seven is the 2402nd prime number. See primes in Base 29 Nonavigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Three Hundred and Ninety-Seven is not a composite number because it has exactly two factors: One and Twenty-One Thousand Three Hundred and Ninety-Seven
Prime Factors
The number twenty-one thousand three hundred and ninety-seven 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
pco291
= pco29
Base Conversions
The number twenty-one thousand three hundred and ninety-seven in 35 different bases