The Number
28180
Twenty-Eight Thousand One Hundred and Eighty
In Base 20 Vigesimal Is
3a9020
The numbers with a 20 subscript use Base 20 Vigesimal notation.
For more familiar numbers: See Twenty-Eight Thousand One Hundred and Eighty 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.
2.8180e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0005db25e297idhf20
The reciprocal of 28180 in Base 20 Vigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 3a9020 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-eight thousand one hundred and eighty is a composite number with 12 total factors (including 1 and itself). See primes in Base 20 Vigesimal
A Composite
Composites have more than just these two factors.
Twenty-eight thousand one hundred and eighty is a composite number with 12 total factors (including 1 and itself).
Prime Factors
The number twenty-eight thousand one hundred and eighty 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
2202
·
5201
·
3a9201
= 3a9020
Base Conversions
The number twenty-eight thousand one hundred and eighty in 35 different bases