The Number

138400

One Hundred and Thirty-Eight Thousand Four Hundred

In Base 8 Octal Is

4162408

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

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

Nearby Numbers

Positive, nonzero integers within three units

138397
4162358
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-Seven in Base 8 Octal
138398
4162368
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-Eight in Base 8 Octal
138399
4162378
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-Nine in Base 8 Octal
138401
4162418
One Hundred and Thirty-Eight Thousand Four Hundred and One in Base 8 Octal
138402
4162428
One Hundred and Thirty-Eight Thousand Four Hundred and Two in Base 8 Octal
138403
4162438
One Hundred and Thirty-Eight Thousand Four Hundred and Three in Base 8 Octal

Scientific Notation

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

1.38400e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000001711620005535260028

The reciprocal of 138400 in Base 8 Octal.

Palindrome?

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

The number 4162408 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 is a composite number with 36 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 is a composite number with 36 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 has the following 3 prime factors:

2
28
Two in Base 8 Octal
5
58
Five in Base 8 Octal
173
2558
One Hundred and Seventy-Three in Base 8 Octal

Prime Factorization

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

285 · 582 · 25581 = 4162408

Base Conversions

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