The Number

138681

One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-One

In Base 22 Duovigesimal Is

d0bf22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138678
d0bc22
One Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Eight in Base 22 Duovigesimal
138679
d0bd22
One Hundred and Thirty-Eight Thousand Six Hundred and Seventy-Nine in Base 22 Duovigesimal
138680
d0be22
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty in Base 22 Duovigesimal
138682
d0bg22
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Two in Base 22 Duovigesimal
138683
d0bh22
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Three in Base 22 Duovigesimal
138684
d0bi22
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Four in Base 22 Duovigesimal

Scientific Notation

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

1.38681e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001f3c6cc8j043522

The reciprocal of 138681 in Base 22 Duovigesimal.

Palindrome?

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

The number d0bf22 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 six hundred and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand six hundred and eighty-one is a composite number with 12 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 six hundred and eighty-one has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
19
j22
Nineteen in Base 22 Duovigesimal
811
1ej22
Eight Hundred and Eleven in Base 22 Duovigesimal

Prime Factorization

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

3222 · j221 · 1ej221 = d0bf22

Base Conversions

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