The Number
28
Twenty-Eight
In Base 26 Hexavigesimal Is
1226
The numbers with a 26 subscript use Base 26 Hexavigesimal notation.
For more familiar numbers: See Twenty-Eight 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.
2.8e1
Reciprocal
A number multiplied with its reciprocal is one.
0.0o3iem7b3iem26
The reciprocal of 28 in Base 26 Hexavigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1226 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 is a composite number with 6 total factors (including 1 and itself). See primes in Base 26 Hexavigesimal
A Composite
Composites have more than just these two factors.
Twenty-eight is a composite number with 6 total factors (including 1 and itself).
Prime Factors
The number twenty-eight 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
2262
·
7261
= 1226
Base Conversions
The number twenty-eight in 35 different bases