The Number

138

One Hundred and Thirty-Eight

In Base 15 Quindecimal Is

9315

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

135
9015
One Hundred and Thirty-Five in Base 15 Quindecimal
136
9115
One Hundred and Thirty-Six in Base 15 Quindecimal
137
9215
One Hundred and Thirty-Seven in Base 15 Quindecimal
139
9415
One Hundred and Thirty-Nine in Base 15 Quindecimal
140
9515
One Hundred and Forty in Base 15 Quindecimal
141
9615
One Hundred and Forty-One in Base 15 Quindecimal

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.

0.0196cab62e04d5815

The reciprocal of 138 in Base 15 Quindecimal.

Palindrome?

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

The number 9315 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 15 Quindecimal

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
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal

Prime Factorization

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

2151 · 3151 · 18151 = 9315

Base Conversions

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