The Number
21317
Twenty-One Thousand Three Hundred and Seventeen
In Base 8 Octal Is
515058
The numbers with a 8 subscript use Base 8 Octal notation.
For more familiar numbers: See Twenty-One Thousand Three Hundred and Seventeen 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.
2.1317e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000014230215471436602648
The reciprocal of 21317 in Base 8 Octal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 515058 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 seventeen is the 2393rd prime number. See primes in Base 8 Octal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Three Hundred and Seventeen is not a composite number because it has exactly two factors: One and Twenty-One Thousand Three Hundred and Seventeen
Prime Factors
The number twenty-one thousand three hundred and seventeen 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
5150581
= 515058
Base Conversions
The number twenty-one thousand three hundred and seventeen in 35 different bases