The Number
21020
Twenty-One Thousand and Twenty
In Base 4 Quaternary Is
110201304
The numbers with a 4 subscript use Base 4 Quaternary notation.
For more familiar numbers: See Twenty-One Thousand and Twenty 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.
2.1020e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000000301320213221320201122303214
The reciprocal of 21020 in Base 4 Quaternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 110201304 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 twenty is a composite number with 12 total factors (including 1 and itself). See primes in Base 4 Quaternary
A Composite
Composites have more than just these two factors.
Twenty-one thousand and twenty is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand and twenty has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
242
·
1141
·
10012341
= 110201304
Base Conversions
The number twenty-one thousand and twenty in 35 different bases