The Number

138454

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

In Base 18 Octodecimal Is

15d5g18

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 Fifty-Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138451
15d5d18
One Hundred and Thirty-Eight Thousand Four Hundred and Fifty-One in Base 18 Octodecimal
138452
15d5e18
One Hundred and Thirty-Eight Thousand Four Hundred and Fifty-Two in Base 18 Octodecimal
138453
15d5f18
One Hundred and Thirty-Eight Thousand Four Hundred and Fifty-Three in Base 18 Octodecimal
138455
15d5h18
One Hundred and Thirty-Eight Thousand Four Hundred and Fifty-Five in Base 18 Octodecimal
138456
15d6018
One Hundred and Thirty-Eight Thousand Four Hundred and Fifty-Six in Base 18 Octodecimal
138457
15d6118
One Hundred and Thirty-Eight Thousand Four Hundred and Fifty-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.

1.38454e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dbbegfdeabchh18

The reciprocal of 138454 in Base 18 Octodecimal.

Palindrome?

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

The number 15d5g18 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 fifty-four is a composite number with 8 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 fifty-four is a composite number with 8 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 fifty-four has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
37
2118
Thirty-Seven in Base 18 Octodecimal
1871
5dh18
One Thousand Eight Hundred and Seventy-One in Base 18 Octodecimal

Prime Factorization

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

2181 · 21181 · 5dh181 = 15d5g18

Base Conversions

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