The Number
21216
Twenty-One Thousand Two Hundred and Sixteen
In Base 28 Octovigesimal Is
r1k28
The numbers with a 28 subscript use Base 28 Octovigesimal notation.
For more familiar numbers: See Twenty-One Thousand Two Hundred and Sixteen 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.
2.1216e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0010r5epbo7q8k28
The reciprocal of 21216 in Base 28 Octovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number r1k28 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 two hundred and sixteen is a composite number with 48 total factors (including 1 and itself). See primes in Base 28 Octovigesimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand two hundred and sixteen is a composite number with 48 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand two hundred and sixteen has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2285
·
3281
·
d281
·
h281
= r1k28
Base Conversions
The number twenty-one thousand two hundred and sixteen in 35 different bases