The Number
21563
Twenty-One Thousand Five Hundred and Sixty-Three
In Base 3 Ternary Is
10021201223
The numbers with a 3 subscript use Base 3 Ternary notation.
For more familiar numbers: See Twenty-One Thousand Five Hundred and Sixty-Three 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.
2.1563e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00000000022012210222012020010222220200221123
The reciprocal of 21563 in Base 3 Ternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 10021201223 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 five hundred and sixty-three is the 2420th prime number. See primes in Base 3 Ternary
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Five Hundred and Sixty-Three is not a composite number because it has exactly two factors: One and Twenty-One Thousand Five Hundred and Sixty-Three
Prime Factors
The number twenty-one thousand five hundred and sixty-three 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
100212012231
= 10021201223
Base Conversions
The number twenty-one thousand five hundred and sixty-three in 35 different bases