The Number
28000
Twenty-Eight Thousand
In Base 8 Octal Is
665408
The numbers with a 8 subscript use Base 8 Octal notation.
For more familiar numbers: See Twenty-Eight Thousand 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.
2.8000e4
Reciprocal
A number multiplied with its reciprocal is one.
0.00001127137301535251078
The reciprocal of 28000 in Base 8 Octal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 665408 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 is a composite number with 48 total factors (including 1 and itself). See primes in Base 8 Octal
A Composite
Composites have more than just these two factors.
Twenty-eight thousand is a composite number with 48 total factors (including 1 and itself).
Prime Factors
The number twenty-eight thousand 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
285
·
583
·
781
= 665408
Base Conversions
The number twenty-eight thousand in 35 different bases