The Number

138864

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

In Base 8 Octal Is

4171608

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

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

Nearby Numbers

Positive, nonzero integers within three units

138861
4171558
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-One in Base 8 Octal
138862
4171568
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Two in Base 8 Octal
138863
4171578
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Three in Base 8 Octal
138865
4171618
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Five in Base 8 Octal
138866
4171628
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Six in Base 8 Octal
138867
4171638
One Hundred and Thirty-Eight Thousand Eight Hundred and Sixty-Seven in Base 8 Octal

Scientific Notation

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

1.38864e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000017064247233535324548

The reciprocal of 138864 in Base 8 Octal.

Palindrome?

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

The number 4171608 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 eight hundred and sixty-four is a composite number with 40 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 eight hundred and sixty-four is a composite number with 40 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 eight hundred and sixty-four has the following 4 prime factors:

2
28
Two in Base 8 Octal
3
38
Three in Base 8 Octal
11
138
Eleven in Base 8 Octal
263
4078
Two Hundred and Sixty-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

284 · 381 · 1381 · 40781 = 4171608

Base Conversions

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