The Number

9820

Nine Thousand Eight Hundred and Twenty

In Base 15 Quindecimal Is

2d9a15

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

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

Nearby Numbers

Positive, nonzero integers within three units

9817
2d9715
Nine Thousand Eight Hundred and Seventeen in Base 15 Quindecimal
9818
2d9815
Nine Thousand Eight Hundred and Eightteen in Base 15 Quindecimal
9819
2d9915
Nine Thousand Eight Hundred and Nineteen in Base 15 Quindecimal
9821
2d9b15
Nine Thousand Eight Hundred and Twenty-One in Base 15 Quindecimal
9822
2d9c15
Nine Thousand Eight Hundred and Twenty-Two in Base 15 Quindecimal
9823
2d9d15
Nine Thousand Eight Hundred and Twenty-Three in Base 15 Quindecimal

Scientific Notation

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

9.820e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000524e1c5a8a064715

The reciprocal of 9820 in Base 15 Quindecimal.

Palindrome?

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

The number 2d9a15 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 twenty 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.

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

2
215
Two in Base 15 Quindecimal
5
515
Five in Base 15 Quindecimal
491
22b15
Four Hundred and Ninety-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

2152 · 5151 · 22b151 = 2d9a15

Base Conversions

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