The Number
20805
Twenty Thousand Eight Hundred and Five
In Base 27 Heptavigesimal Is
11ef27
The numbers with a 27 subscript use Base 27 Heptavigesimal notation.
For more familiar numbers: See Twenty Thousand Eight Hundred and Five 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.
2.0805e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000peidjn5jb927
The reciprocal of 20805 in Base 27 Heptavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 11ef27 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty thousand eight hundred and five is a composite number with 16 total factors (including 1 and itself). See primes in Base 27 Heptavigesimal
A Composite
Composites have more than just these two factors.
Twenty thousand eight hundred and five is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number twenty thousand eight hundred and five has the following 4 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
3271
·
5271
·
j271
·
2j271
= 11ef27
Base Conversions
The number twenty thousand eight hundred and five in 35 different bases