The Number
13091
Thirteen Thousand and Ninety-One
In Base 21 Unovigesimal Is
18e821
The numbers with a 21 subscript use Base 21 Unovigesimal notation.
For more familiar numbers: See Thirteen Thousand 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.
1.3091e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000ehkb42i9he2221
The reciprocal of 13091 in Base 21 Unovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 18e821 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 and ninety-one is a composite number with 8 total factors (including 1 and itself). See primes in Base 21 Unovigesimal
A Composite
Composites have more than just these two factors.
Thirteen thousand and ninety-one is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number thirteen thousand and ninety-one 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
d211
·
j211
·
2b211
= 18e821
Base Conversions
The number thirteen thousand and ninety-one in 35 different bases