The Number

138424

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

In Base 18 Octodecimal Is

15d4418

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138421
15d4118
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-One in Base 18 Octodecimal
138422
15d4218
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Two in Base 18 Octodecimal
138423
15d4318
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Three in Base 18 Octodecimal
138425
15d4518
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Five in Base 18 Octodecimal
138426
15d4618
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Six in Base 18 Octodecimal
138427
15d4718
One Hundred and Thirty-Eight Thousand Four Hundred and Twenty-Seven in Base 18 Octodecimal

Scientific Notation

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

1.38424e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dbce36cch867a18

The reciprocal of 138424 in Base 18 Octodecimal.

Palindrome?

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

The number 15d4418 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 twenty-four is a composite number with 32 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand four hundred and twenty-four is a composite number with 32 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 twenty-four has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal

Prime Factorization

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

2183 · b183 · d181 = 15d4418

Base Conversions

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