The Number

138

One Hundred and Thirty-Eight

In Base 28 Octovigesimal Is

4q28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

135
4n28
One Hundred and Thirty-Five in Base 28 Octovigesimal
136
4o28
One Hundred and Thirty-Six in Base 28 Octovigesimal
137
4p28
One Hundred and Thirty-Seven in Base 28 Octovigesimal
139
4r28
One Hundred and Thirty-Nine in Base 28 Octovigesimal
140
5028
One Hundred and Forty in Base 28 Octovigesimal
141
5128
One Hundred and Forty-One in Base 28 Octovigesimal

Scientific Notation

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

1.38e2

Reciprocal

A number multiplied with its reciprocal is one.

0.05j20mk836p4g28

The reciprocal of 138 in Base 28 Octovigesimal.

Palindrome?

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

The number 4q28 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 is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight 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 has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
23
n28
Twenty-Three in Base 28 Octovigesimal

Prime Factorization

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

2281 · 3281 · n281 = 4q28

Base Conversions

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