The Number
21001
Twenty-One Thousand and One
In Base 24 Tetravigesimal Is
1cb124
The numbers with a 24 subscript use Base 24 Tetravigesimal notation.
For more familiar numbers: See Twenty-One Thousand and 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.
2.1001e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000fj3h00k9hin24
The reciprocal of 21001 in Base 24 Tetravigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1cb124 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 and one is the 2361st prime number. See primes in Base 24 Tetravigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand and One is not a composite number because it has exactly two factors: One and Twenty-One Thousand and One
Prime Factors
The number twenty-one thousand and one 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
1cb1241
= 1cb124
Base Conversions
The number twenty-one thousand and one in 35 different bases