The Number

128

One Hundred and Twenty-Eight

In Base 16 Hexadecimal Is

8016

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

For more familiar numbers: See One Hundred and Twenty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

125
7d16
One Hundred and Twenty-Five in Base 16 Hexadecimal
126
7e16
One Hundred and Twenty-Six in Base 16 Hexadecimal
127
7f16
One Hundred and Twenty-Seven in Base 16 Hexadecimal
129
8116
One Hundred and Twenty-Nine in Base 16 Hexadecimal
130
8216
One Hundred and Thirty in Base 16 Hexadecimal
131
8316
One Hundred and Thirty-One in Base 16 Hexadecimal

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.

0.0216

The reciprocal of 128 in Base 16 Hexadecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 8016 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 16 Hexadecimal

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 prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and twenty-eight has the following 1 prime factor:

2
216
Two in Base 16 Hexadecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2167 = 8016

Base Conversions

The number one hundred and twenty-eight in 35 different bases