The Number

9805

Nine Thousand Eight Hundred and Five

In Base 15 Quindecimal Is

2d8a15

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

For more familiar numbers: See Nine Thousand Eight Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

9802
2d8715
Nine Thousand Eight Hundred and Two in Base 15 Quindecimal
9803
2d8815
Nine Thousand Eight Hundred and Three in Base 15 Quindecimal
9804
2d8915
Nine Thousand Eight Hundred and Four in Base 15 Quindecimal
9806
2d8b15
Nine Thousand Eight Hundred and Six in Base 15 Quindecimal
9807
2d8c15
Nine Thousand Eight Hundred and Seven in Base 15 Quindecimal
9808
2d8d15
Nine Thousand Eight Hundred and 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.

9.805e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000526ab15810abba15

The reciprocal of 9805 in Base 15 Quindecimal.

Palindrome?

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

The number 2d8a15 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Nine thousand eight hundred and 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.

Nine thousand eight hundred and 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 nine thousand eight hundred and five has the following 3 prime factors:

5
515
Five in Base 15 Quindecimal
37
2715
Thirty-Seven in Base 15 Quindecimal
53
3815
Fifty-Three 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 · 27151 · 38151 = 2d8a15

Base Conversions

The number nine thousand eight hundred and five in 35 different bases