The Number

138842

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

In Base 18 Octodecimal Is

15e9818

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

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

Nearby Numbers

Positive, nonzero integers within three units

138839
15e9518
One Hundred and Thirty-Eight Thousand Eight Hundred and Thirty-Nine in Base 18 Octodecimal
138840
15e9618
One Hundred and Thirty-Eight Thousand Eight Hundred and Forty in Base 18 Octodecimal
138841
15e9718
One Hundred and Thirty-Eight Thousand Eight Hundred and Forty-One in Base 18 Octodecimal
138843
15e9918
One Hundred and Thirty-Eight Thousand Eight Hundred and Forty-Three in Base 18 Octodecimal
138844
15e9a18
One Hundred and Thirty-Eight Thousand Eight Hundred and Forty-Four in Base 18 Octodecimal
138845
15e9b18
One Hundred and Thirty-Eight Thousand Eight 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.

1.38842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dah893df15cc518

The reciprocal of 138842 in Base 18 Octodecimal.

Palindrome?

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

The number 15e9818 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 eight hundred and forty-two 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 eight hundred and forty-two 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 eight hundred and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
6311
118b18
Six Thousand Three Hundred and Eleven 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 · b181 · 118b181 = 15e9818

Base Conversions

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