The Number

138809

One Hundred and Thirty-Eight Thousand Eight Hundred and Nine

In Base 16 Hexadecimal Is

21e3916

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 Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138806
21e3616
One Hundred and Thirty-Eight Thousand Eight Hundred and Six in Base 16 Hexadecimal
138807
21e3716
One Hundred and Thirty-Eight Thousand Eight Hundred and Seven in Base 16 Hexadecimal
138808
21e3816
One Hundred and Thirty-Eight Thousand Eight Hundred and Eight in Base 16 Hexadecimal
138810
21e3a16
One Hundred and Thirty-Eight Thousand Eight Hundred and Ten in Base 16 Hexadecimal
138811
21e3b16
One Hundred and Thirty-Eight Thousand Eight Hundred and Eleven in Base 16 Hexadecimal
138812
21e3c16
One Hundred and Thirty-Eight Thousand Eight Hundred and Twelve in Base 16 Hexadecimal

Scientific Notation

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

1.38809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000078dd8fe6f2935c16

The reciprocal of 138809 in Base 16 Hexadecimal.

Palindrome?

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

The number 21e3916 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 nine is a composite number with 4 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 nine is a composite number with 4 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 nine has the following 2 prime factors:

11
b16
Eleven in Base 16 Hexadecimal
12619
314b16
Twelve Thousand Six Hundred and Nineteen in Base 16 Hexadecimal

Prime Factorization

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

b161 · 314b161 = 21e3916

Base Conversions

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