The Number

138145

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

In Base 15 Quindecimal Is

2adea15

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

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

Nearby Numbers

Positive, nonzero integers within three units

138142
2ade715
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Two in Base 15 Quindecimal
138143
2ade815
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Three in Base 15 Quindecimal
138144
2ade915
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Four in Base 15 Quindecimal
138146
2adeb15
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Six in Base 15 Quindecimal
138147
2adec15
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Seven in Base 15 Quindecimal
138148
2aded15
One Hundred and Thirty-Eight Thousand One Hundred and Forty-Eight in Base 15 Quindecimal

Scientific Notation

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

1.38145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000576c2a09749a4115

The reciprocal of 138145 in Base 15 Quindecimal.

Palindrome?

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

The number 2adea15 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 one hundred and forty-five 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 one hundred and forty-five 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 one hundred and forty-five has the following 3 prime factors:

5
515
Five in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
3947
128215
Three Thousand Nine Hundred and Forty-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

5151 · 7151 · 1282151 = 2adea15

Base Conversions

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