The Number
12191
Twelve Thousand One Hundred and Ninety-One
In Base 20 Vigesimal Is
1a9b20
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Twelve 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.
1.2191e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000d29f9f7g06dh20
The reciprocal of 12191 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1a9b20 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twelve thousand one hundred and ninety-one is a composite number with 4 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Twelve thousand one hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number twelve 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
3d201
·
87201
= 1a9b20
Base Conversions
The number twelve thousand one hundred and ninety-one in 35 different bases