The Number

138542

One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Two

In Base 15 Quindecimal Is

2b0b215

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

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

Nearby Numbers

Positive, nonzero integers within three units

138539
2b0ae15
One Hundred and Thirty-Eight Thousand Five Hundred and Thirty-Nine in Base 15 Quindecimal
138540
2b0b015
One Hundred and Thirty-Eight Thousand Five Hundred and Forty in Base 15 Quindecimal
138541
2b0b115
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-One in Base 15 Quindecimal
138543
2b0b315
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Three in Base 15 Quindecimal
138544
2b0b415
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Four in Base 15 Quindecimal
138545
2b0b515
One Hundred and Thirty-Eight Thousand Five Hundred and Forty-Five in Base 15 Quindecimal

Scientific Notation

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

1.38542e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005734037bcb11d715

The reciprocal of 138542 in Base 15 Quindecimal.

Palindrome?

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

The number 2b0b215 is 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 five hundred and forty-two 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 thousand five hundred and forty-two 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 thousand five hundred and forty-two has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
53
3815
Fifty-Three in Base 15 Quindecimal
1307
5c215
One Thousand Three Hundred and 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

2151 · 38151 · 5c2151 = 2b0b215

Base Conversions

The number one hundred and thirty-eight thousand five hundred and forty-two in 35 different bases