The Number

138684

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

In Base 15 Quindecimal Is

2b15915

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

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

Nearby Numbers

Positive, nonzero integers within three units

138681
2b15615
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-One in Base 15 Quindecimal
138682
2b15715
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Two in Base 15 Quindecimal
138683
2b15815
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Three in Base 15 Quindecimal
138685
2b15a15
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Five in Base 15 Quindecimal
138686
2b15b15
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Six in Base 15 Quindecimal
138687
2b15c15
One Hundred and Thirty-Eight Thousand Six Hundred and Eighty-Seven in Base 15 Quindecimal

Scientific Notation

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

1.38684e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000572011abac60aa15

The reciprocal of 138684 in Base 15 Quindecimal.

Palindrome?

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

The number 2b15915 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-four is a composite number with 48 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 thousand six hundred and eighty-four is a composite number with 48 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-four has the following 5 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
13
d15
Thirteen in Base 15 Quindecimal
127
8715
One Hundred and Twenty-Seven in Base 15 Quindecimal

Prime Factorization

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

2152 · 3151 · 7151 · d151 · 87151 = 2b15915

Base Conversions

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