The Number
21921
Twenty-One Thousand Nine Hundred and Twenty-One
In Base 23 Trivigesimal Is
1ia223
The numbers with a 23 subscript use Base 23 Trivigesimal notation.
For more familiar numbers: See Twenty-One Thousand Nine Hundred and Twenty-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.
2.1921e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000che3caiecl8f23
The reciprocal of 21921 in Base 23 Trivigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1ia223 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 nine hundred and twenty-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 nine hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand nine hundred and twenty-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
3231
·
dig231
= 1ia223
Base Conversions
The number twenty-one thousand nine hundred and twenty-one in 35 different bases