The Number

138665

One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Five

In Base 13 Tridecimal Is

4b16713

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

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

Nearby Numbers

Positive, nonzero integers within three units

138662
4b16413
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Two in Base 13 Tridecimal
138663
4b16513
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Three in Base 13 Tridecimal
138664
4b16613
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Four in Base 13 Tridecimal
138666
4b16813
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Six in Base 13 Tridecimal
138667
4b16913
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Seven in Base 13 Tridecimal
138668
4b16a13
One Hundred and Thirty-Eight Thousand Six 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.

1.38665e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000028a6989c4b891b13

The reciprocal of 138665 in Base 13 Tridecimal.

Palindrome?

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

The number 4b16713 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 thirty-eight thousand six 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 thirty-eight thousand six 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 thirty-eight thousand six hundred and sixty-five has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
27733
c81413
Twenty-Seven Thousand Seven 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 · c814131 = 4b16713

Base Conversions

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