The Number

138842

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

In Base 16 Hexadecimal Is

21e5a16

The numbers with a 16 subscript use Base 16 Hexadecimal 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
21e5716
One Hundred and Thirty-Eight Thousand Eight Hundred and Thirty-Nine in Base 16 Hexadecimal
138840
21e5816
One Hundred and Thirty-Eight Thousand Eight Hundred and Forty in Base 16 Hexadecimal
138841
21e5916
One Hundred and Thirty-Eight Thousand Eight Hundred and Forty-One in Base 16 Hexadecimal
138843
21e5b16
One Hundred and Thirty-Eight Thousand Eight Hundred and Forty-Three in Base 16 Hexadecimal
138844
21e5c16
One Hundred and Thirty-Eight Thousand Eight Hundred and Forty-Four in Base 16 Hexadecimal
138845
21e5d16
One Hundred and Thirty-Eight Thousand Eight Hundred and Forty-Five in Base 16 Hexadecimal

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.

0.000078d6353a3b4a3c16

The reciprocal of 138842 in Base 16 Hexadecimal.

Palindrome?

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

The number 21e5a16 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 16 Hexadecimal

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
216
Two in Base 16 Hexadecimal
11
b16
Eleven in Base 16 Hexadecimal
6311
18a716
Six Thousand Three Hundred and Eleven in Base 16 Hexadecimal

Prime Factorization

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

2161 · b161 · 18a7161 = 21e5a16

Base Conversions

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