The Number
128
One Hundred and Twenty-Eight
In Base 17 Septendecimal Is
7917
The numbers with a 17 subscript use Base 17 Septendecimal notation.
For more familiar numbers: See One Hundred and 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.
1.28e2
Reciprocal
A number multiplied with its reciprocal is one.
0.02468acf02468ad17
The reciprocal of 128 in Base 17 Septendecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 7917 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 is a composite number with 8 total factors (including 1 and itself). See primes in Base 17 Septendecimal
A Composite
Composites have more than just these two factors.
One hundred and twenty-eight is a composite number with 8 total factors (including 1 and itself).
Prime Factors
The number one hundred and twenty-eight has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2177
= 7917
Base Conversions
The number one hundred and twenty-eight in 35 different bases