The Number

138901

One Hundred and Thirty-Eight Thousand Nine Hundred and One

In Base 21 Unovigesimal Is

ekk721

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138898
ekk421
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Eight in Base 21 Unovigesimal
138899
ekk521
One Hundred and Thirty-Eight Thousand Eight Hundred and Ninety-Nine in Base 21 Unovigesimal
138900
ekk621
One Hundred and Thirty-Eight Thousand Nine Hundred in Base 21 Unovigesimal
138902
ekk821
One Hundred and Thirty-Eight Thousand Nine Hundred and Two in Base 21 Unovigesimal
138903
ekk921
One Hundred and Thirty-Eight Thousand Nine Hundred and Three in Base 21 Unovigesimal
138904
ekka21
One Hundred and Thirty-Eight Thousand Nine Hundred and Four in Base 21 Unovigesimal

Scientific Notation

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

1.38901e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001889ehedhj5jc21

The reciprocal of 138901 in Base 21 Unovigesimal.

Palindrome?

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

The number ekk721 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 nine hundred and one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand nine hundred and one 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 nine hundred and one has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
19843
22kj21
Nineteen Thousand Eight Hundred and Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

7211 · 22kj211 = ekk721

Base Conversions

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