The Number
21007
Twenty-One Thousand and Seven
In Base 20 Vigesimal Is
2ca720
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Twenty-One Thousand 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.
2.1007e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0007c6c1821j6fe20
The reciprocal of 21007 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2ca720 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 and seven is a composite number with 4 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand and seven is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand and seven 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
7201
·
7a1201
= 2ca720
Base Conversions
The number twenty-one thousand and seven in 35 different bases