The Number

128165

One Hundred and Twenty-Eight Thousand One Hundred and Sixty-Five

In Base 13 Tridecimal Is

4644b13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128162
4644813
One Hundred and Twenty-Eight Thousand One Hundred and Sixty-Two in Base 13 Tridecimal
128163
4644913
One Hundred and Twenty-Eight Thousand One Hundred and Sixty-Three in Base 13 Tridecimal
128164
4644a13
One Hundred and Twenty-Eight Thousand One Hundred and Sixty-Four in Base 13 Tridecimal
128166
4644c13
One Hundred and Twenty-Eight Thousand One Hundred and Sixty-Six in Base 13 Tridecimal
128167
4645013
One Hundred and Twenty-Eight Thousand One Hundred and Sixty-Seven in Base 13 Tridecimal
128168
4645113
One Hundred and Twenty-Eight Thousand One Hundred and Sixty-Eight in Base 13 Tridecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.28165e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002b878cba92b62c213

The reciprocal of 128165 in Base 13 Tridecimal.

Palindrome?

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

The number 4644b13 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 one hundred and sixty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand one hundred and sixty-five is a composite number with 4 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 thousand one hundred and sixty-five has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
25633
b88a13
Twenty-Five Thousand Six Hundred and Thirty-Three in Base 13 Tridecimal

Prime Factorization

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

5131 · b88a131 = 4644b13

Base Conversions

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