The Number
21107
Twenty-One Thousand One Hundred and Seven
In Base 21 Unovigesimal Is
25i221
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Twenty-One Thousand One Hundred and Seven 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.
2.1107e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00094a871hfj18a21
The reciprocal of 21107 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 25i221 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 one hundred and seven is the 2373rd prime number. See primes in Base 21 Unovigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand One Hundred and Seven is not a composite number because it has exactly two factors: One and Twenty-One Thousand One Hundred and Seven
Prime Factors
The number twenty-one thousand one hundred and seven 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
25i2211
= 25i221
Base Conversions
The number twenty-one thousand one hundred and seven in 35 different bases