The Number

138

One Hundred and Thirty-Eight

In Base 25 Pentavigesimal Is

5d25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

135
5a25
One Hundred and Thirty-Five in Base 25 Pentavigesimal
136
5b25
One Hundred and Thirty-Six in Base 25 Pentavigesimal
137
5c25
One Hundred and Thirty-Seven in Base 25 Pentavigesimal
139
5e25
One Hundred and Thirty-Nine in Base 25 Pentavigesimal
140
5f25
One Hundred and Forty in Base 25 Pentavigesimal
141
5g25
One Hundred and Forty-One in Base 25 Pentavigesimal

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.

0.04d5f9o28ln0525

The reciprocal of 138 in Base 25 Pentavigesimal.

Palindrome?

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

The number 5d25 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 25 Pentavigesimal

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
225
Two in Base 25 Pentavigesimal
3
325
Three in Base 25 Pentavigesimal
23
n25
Twenty-Three in Base 25 Pentavigesimal

Prime Factorization

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

2251 · 3251 · n251 = 5d25

Base Conversions

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