The Number
21385
Twenty-One Thousand Three Hundred and Eighty-Five
In Base 19 Nonadecimal Is
324a19
The numbers with a 19 subscript use Base 19 Nonadecimal notation.
For more familiar numbers: See Twenty-One Thousand Three Hundred and Eighty-Five 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.
2.1385e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00061ei021eca9df19
The reciprocal of 21385 in Base 19 Nonadecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 324a19 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 three hundred and eighty-five is a composite number with 16 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 three hundred and eighty-five is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand three hundred and eighty-five has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5191
·
7191
·
d191
·
29191
= 324a19
Base Conversions
The number twenty-one thousand three hundred and eighty-five in 35 different bases