The Number

138401

One Hundred and Thirty-Eight Thousand Four Hundred and One

In Base 18 Octodecimal Is

15d2h18

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

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

Nearby Numbers

Positive, nonzero integers within three units

138398
15d2e18
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-Eight in Base 18 Octodecimal
138399
15d2f18
One Hundred and Thirty-Eight Thousand Three Hundred and Ninety-Nine in Base 18 Octodecimal
138400
15d2g18
One Hundred and Thirty-Eight Thousand Four Hundred in Base 18 Octodecimal
138402
15d3018
One Hundred and Thirty-Eight Thousand Four Hundred and Two in Base 18 Octodecimal
138403
15d3118
One Hundred and Thirty-Eight Thousand Four Hundred and Three in Base 18 Octodecimal
138404
15d3218
One Hundred and Thirty-Eight Thousand Four Hundred and Four in Base 18 Octodecimal

Scientific Notation

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

1.38401e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000dbd9793b3026a18

The reciprocal of 138401 in Base 18 Octodecimal.

Palindrome?

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

The number 15d2h18 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 four hundred and one is a composite number with 2 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 four hundred and one is a composite number with 2 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 four hundred and one has the following 1 prime factor:

138401
15d2h18
One Hundred and Thirty-Eight Thousand Four Hundred and One in Base 18 Octodecimal

Prime Factorization

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

15d2h181 = 15d2h18

Base Conversions

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