The Number

138042

One Hundred and Thirty-Eight Thousand and Forty-Two

In Base 15 Quindecimal Is

2ad7c15

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

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

Nearby Numbers

Positive, nonzero integers within three units

138039
2ad7915
One Hundred and Thirty-Eight Thousand and Thirty-Nine in Base 15 Quindecimal
138040
2ad7a15
One Hundred and Thirty-Eight Thousand and Forty in Base 15 Quindecimal
138041
2ad7b15
One Hundred and Thirty-Eight Thousand and Forty-One in Base 15 Quindecimal
138043
2ad7d15
One Hundred and Thirty-Eight Thousand and Forty-Three in Base 15 Quindecimal
138044
2ad7e15
One Hundred and Thirty-Eight Thousand and Forty-Four in Base 15 Quindecimal
138045
2ad8015
One Hundred and Thirty-Eight Thousand 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.

1.38042e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000577b049b4721e815

The reciprocal of 138042 in Base 15 Quindecimal.

Palindrome?

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

The number 2ad7c15 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 and forty-two is a composite number with 12 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 and forty-two is a composite number with 12 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 and forty-two has the following 3 prime factors:

2
215
Two in Base 15 Quindecimal
3
315
Three in Base 15 Quindecimal
7669
241415
Seven Thousand Six Hundred and Sixty-Nine 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 · 3152 · 2414151 = 2ad7c15

Base Conversions

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