The Number
21357
Twenty-One Thousand Three Hundred and Fifty-Seven
In Base 20 Vigesimal Is
2d7h20
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Twenty-One Thousand Three Hundred and Fifty-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.
2.1357e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00079gda4a1f099420
The reciprocal of 21357 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2d7h20 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand three hundred and fifty-seven is a composite number with 16 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand three hundred and fifty-seven is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand three hundred and fifty-seven has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3203
·
7201
·
5d201
= 2d7h20
Base Conversions
The number twenty-one thousand three hundred and fifty-seven in 35 different bases