The Number
13191
Thirteen Thousand One Hundred and Ninety-One
In Base 21 Unovigesimal Is
18j321
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Thirteen 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.
1.3191e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000efci42dg11k621
The reciprocal of 13191 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 18j321 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Thirteen thousand one hundred and ninety-one is a composite number with 4 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Thirteen thousand one hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number thirteen 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
3211
·
9k8211
= 18j321
Base Conversions
The number thirteen thousand one hundred and ninety-one in 35 different bases