The Number
128889
One Hundred and Twenty-Eight Thousand Eight Hundred and Eighty-Nine
In Base 28 Octovigesimal Is
5ob528
The numbers with a 28 subscript use Base 28 Octovigesimal notation.
For more familiar numbers: See One Hundred and Twenty-Eight Thousand Eight Hundred and Eighty-Nine 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.
1.28889e5
Reciprocal
A number multiplied with its reciprocal is one.
0.0004lembod5a9b28
The reciprocal of 128889 in Base 28 Octovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 5ob528 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One hundred and twenty-eight thousand eight hundred and eighty-nine is a composite number with 6 total factors (including 1 and itself). See primes in Base 28 Octovigesimal
A Composite
Composites have more than just these two factors.
One hundred and twenty-eight thousand eight hundred and eighty-nine is a composite number with 6 total factors (including 1 and itself).
Prime Factors
The number one hundred and twenty-eight thousand eight hundred and eighty-nine 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
3282
·
i7d281
= 5ob528
Base Conversions
The number one hundred and twenty-eight thousand eight hundred and eighty-nine in 35 different bases