The Number
21691
Twenty-One Thousand Six Hundred and Ninety-One
In Base 23 Trivigesimal Is
1i0223
The numbers with a 23 subscript use Base 23 Trivigesimal notation.
For more familiar numbers: See Twenty-One Thousand Six Hundred and Ninety-One 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.
2.1691e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000ckghbc12hke523
The reciprocal of 21691 in Base 23 Trivigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1i0223 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 six hundred and ninety-one is a composite number with 4 total factors (including 1 and itself). See primes in Base 23 Trivigesimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand six hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand six hundred and ninety-one has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
4h231
·
8f231
= 1i0223
Base Conversions
The number twenty-one thousand six hundred and ninety-one in 35 different bases