The Number
21825
Twenty-One Thousand Eight Hundred and Twenty-Five
In Base 28 Octovigesimal Is
rnd28
The numbers with a 28 subscript use Base 28 Octovigesimal notation.
For more familiar numbers: See Twenty-One Thousand Eight Hundred and Twenty-Five 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.
2.1825e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00104fkjanq6g28
The reciprocal of 21825 in Base 28 Octovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number rnd28 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 eight hundred and twenty-five is a composite number with 18 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 eight hundred and twenty-five is a composite number with 18 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand eight hundred and twenty-five 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
3282
·
5282
·
3d281
= rnd28
Base Conversions
The number twenty-one thousand eight hundred and twenty-five in 35 different bases