The Number
21019
Twenty-One Thousand and Nineteen
In Base 4 Quaternary Is
110201234
The numbers with a 4 subscript use Base 4 Quaternary notation.
For more familiar numbers: See Twenty-One Thousand and Nineteen 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.
2.1019e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000000030132030112000201322011214
The reciprocal of 21019 in Base 4 Quaternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 110201234 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 nineteen is the 2365th prime number. See primes in Base 4 Quaternary
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand and Nineteen is not a composite number because it has exactly two factors: One and Twenty-One Thousand and Nineteen
Prime Factors
The number twenty-one thousand and nineteen 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
1102012341
= 110201234
Base Conversions
The number twenty-one thousand and nineteen in 35 different bases