The Number

138381

One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-One

In Base 13 Tridecimal Is

4aca913

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

For more familiar numbers: See One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138378
4aca613
One Hundred and Thirty-Eight Thousand Three Hundred and Seventy-Eight in Base 13 Tridecimal
138379
4aca713
One Hundred and Thirty-Eight Thousand Three Hundred and Seventy-Nine in Base 13 Tridecimal
138380
4aca813
One Hundred and Thirty-Eight Thousand Three Hundred and Eighty in Base 13 Tridecimal
138382
4acaa13
One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-Two in Base 13 Tridecimal
138383
4acab13
One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-Three in Base 13 Tridecimal
138384
4acac13
One Hundred and Thirty-Eight Thousand Three Hundred and Eighty-Four in Base 13 Tridecimal

Scientific Notation

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

1.38381e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000028b5a8197a420a313

The reciprocal of 138381 in Base 13 Tridecimal.

Palindrome?

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

The number 4aca913 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 three hundred and eighty-one is a composite number with 8 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 three hundred and eighty-one 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 thirty-eight thousand three hundred and eighty-one has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
193
11b13
One Hundred and Ninety-Three in Base 13 Tridecimal
239
15513
Two Hundred and Thirty-Nine in Base 13 Tridecimal

Prime Factorization

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

3131 · 11b131 · 155131 = 4aca913

Base Conversions

The number one hundred and thirty-eight thousand three hundred and eighty-one in 35 different bases