The Number
21004
Twenty-One Thousand and Four
In Base 19 Nonadecimal Is
313919
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Twenty-One Thousand and Four 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.
2.1004e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00063gg41a1g6dfb19
The reciprocal of 21004 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 313919 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 four is a composite number with 12 total factors (including 1 and itself). See primes in Base 19 Nonadecimal
A Composite
Composites have more than just these two factors.
Twenty-one thousand and four is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand and four 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
2192
·
32191
·
4d191
= 313919
Base Conversions
The number twenty-one thousand and four in 35 different bases