The Number
21998
Twenty-One Thousand Nine Hundred and Ninety-Eight
In Base 5 Quinary Is
12004435
The numbers with a 5 subscript use Base 5 Quinary notation.
For more familiar numbers: See Twenty-One Thousand Nine Hundred and Ninety-Eight 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.
2.1998e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000000323343123334422243001225
The reciprocal of 21998 in Base 5 Quinary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 12004435 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 nine hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself). See primes in Base 5 Quinary
A Composite
Composites have more than just these two factors.
Twenty-one thousand nine hundred and ninety-eight is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number twenty-one thousand nine hundred and ninety-eight 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
251
·
3251
·
1004251
= 12004435
Base Conversions
The number twenty-one thousand nine hundred and ninety-eight in 35 different bases