The Number

138431

One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-One

In Base 8 Octal Is

4162778

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138428
4162748
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Eight in Base 8 Octal
138429
4162758
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Nine in Base 8 Octal
138430
4162768
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty in Base 8 Octal
138432
4163008
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-Two in Base 8 Octal
138433
4163018
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-Three in Base 8 Octal
138434
4163028
One Hundred and Thirty-Eight Thousand Four Hundred and Thirty-Four in Base 8 Octal

Scientific Notation

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

1.38431e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001711440643443027448

The reciprocal of 138431 in Base 8 Octal.

Palindrome?

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

The number 4162778 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 four hundred and thirty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand four hundred and thirty-one is a composite number with 6 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 four hundred and thirty-one has the following 2 prime factors:

17
218
Seventeen in Base 8 Octal
479
7378
Four Hundred and Seventy-Nine in Base 8 Octal

Prime Factorization

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

2182 · 73781 = 4162778

Base Conversions

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