The Number
2191
Two Thousand One Hundred and Ninety-One
In Base 4 Quaternary Is
2020334
The numbers with a 4 subscript use Base 4 Quaternary notation.
For more familiar numbers: See Two Thousand One Hundred and Ninety-One 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.
2.191e3
Reciprocal
A number multiplied with its reciprocal is one.
0.000001313221111102311303203212324
The reciprocal of 2191 in Base 4 Quaternary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2020334 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand one hundred and ninety-one is a composite number with 4 total factors (including 1 and itself). See primes in Base 4 Quaternary
A Composite
Composites have more than just these two factors.
Two thousand one hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number two thousand one hundred and ninety-one has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
1341
·
1032141
= 2020334
Base Conversions
The number two thousand one hundred and ninety-one in 35 different bases