The Number

138621

One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-One

In Base 15 Quindecimal Is

2b11615

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 Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138618
2b11315
One Hundred and Thirty-Eight Thousand Six Hundred and Eightteen in Base 15 Quindecimal
138619
2b11415
One Hundred and Thirty-Eight Thousand Six Hundred and Nineteen in Base 15 Quindecimal
138620
2b11515
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty in Base 15 Quindecimal
138622
2b11715
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Two in Base 15 Quindecimal
138623
2b11815
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Three in Base 15 Quindecimal
138624
2b11915
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Four in Base 15 Quindecimal

Scientific Notation

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

1.38621e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005728716902184815

The reciprocal of 138621 in Base 15 Quindecimal.

Palindrome?

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

The number 2b11615 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 twenty-one is a composite number with 24 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 twenty-one is a composite number with 24 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 twenty-one has the following 4 prime factors:

3
315
Three in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal
41
2b15
Forty-One in Base 15 Quindecimal

Prime Factorization

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

3151 · 7152 · 18151 · 2b151 = 2b11615

Base Conversions

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