The Number

138242

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

In Base 18 Octodecimal Is

15cc218

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-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138239
15cbh18
One Hundred and Thirty-Eight Thousand Two Hundred and Thirty-Nine in Base 18 Octodecimal
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
138243
15cc318
One Hundred and Thirty-Eight Thousand Two Hundred and Forty-Three 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

Scientific Notation

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

1.38242e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dc0ahggf48aba18

The reciprocal of 138242 in Base 18 Octodecimal.

Palindrome?

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

The number 15cc218 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-two is a composite number with 12 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-two is a composite number with 12 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-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
409
14d18
Four Hundred and Nine 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 · d182 · 14d181 = 15cc218

Base Conversions

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