The Number

138243

One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Three

In Base 18 Octodecimal Is

15cc318

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

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

Nearby Numbers

Positive, nonzero integers within three units

138240
15cc018
One Hundred and Thirty-Eight Thousand Two Hundred and Forty in Base 18 Octodecimal
138241
15cc118
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-One in Base 18 Octodecimal
138242
15cc218
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Two in Base 18 Octodecimal
138244
15cc418
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Four in Base 18 Octodecimal
138245
15cc518
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Five in Base 18 Octodecimal
138246
15cc618
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Six in Base 18 Octodecimal

Scientific Notation

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

1.38243e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc0a7a1ghdcc18

The reciprocal of 138243 in Base 18 Octodecimal.

Palindrome?

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

The number 15cc318 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 two hundred and forty-three is a composite number with 16 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 two hundred and forty-three is a composite number with 16 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 two hundred and forty-three has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal
227
cb18
Two Hundred and Twenty-Seven in Base 18 Octodecimal

Prime Factorization

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

3181 · 7181 · 1b181 · cb181 = 15cc318

Base Conversions

The number one hundred and thirty-eight thousand two hundred and forty-three in 35 different bases