The Number

138512

One Hundred and Thirty-Eight Thousand Five Hundred and Twelve

In Base 8 Octal Is

4164208

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

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

Nearby Numbers

Positive, nonzero integers within three units

138509
4164158
One Hundred and Thirty-Eight Thousand Five Hundred and Nine in Base 8 Octal
138510
4164168
One Hundred and Thirty-Eight Thousand Five Hundred and Ten in Base 8 Octal
138511
4164178
One Hundred and Thirty-Eight Thousand Five Hundred and Eleven in Base 8 Octal
138513
4164218
One Hundred and Thirty-Eight Thousand Five Hundred and Thirteen in Base 8 Octal
138514
4164228
One Hundred and Thirty-Eight Thousand Five Hundred and Fourteen in Base 8 Octal
138515
4164238
One Hundred and Thirty-Eight Thousand Five Hundred and Fifteen in Base 8 Octal

Scientific Notation

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

1.38512e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000017107764127611173348

The reciprocal of 138512 in Base 8 Octal.

Palindrome?

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

The number 4164208 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 five hundred and twelve is a composite number with 20 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 five hundred and twelve is a composite number with 20 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 five hundred and twelve has the following 3 prime factors:

2
28
Two in Base 8 Octal
11
138
Eleven in Base 8 Octal
787
14238
Seven Hundred and Eighty-Seven 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 · 1381 · 142381 = 4164208

Base Conversions

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