The Number

9840

Nine Thousand Eight Hundred and Forty

In Base 28 Octovigesimal Is

cfc28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

9837
cf928
Nine Thousand Eight Hundred and Thirty-Seven in Base 28 Octovigesimal
9838
cfa28
Nine Thousand Eight Hundred and Thirty-Eight in Base 28 Octovigesimal
9839
cfb28
Nine Thousand Eight Hundred and Thirty-Nine in Base 28 Octovigesimal
9841
cfd28
Nine Thousand Eight Hundred and Forty-One in Base 28 Octovigesimal
9842
cfe28
Nine Thousand Eight Hundred and Forty-Two in Base 28 Octovigesimal
9843
cff28
Nine Thousand Eight Hundred and Forty-Three in Base 28 Octovigesimal

Scientific Notation

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

9.840e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0026d0gg0kb31c28

The reciprocal of 9840 in Base 28 Octovigesimal.

Palindrome?

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

The number cfc28 is 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 forty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Nine thousand eight hundred and forty is a composite number with 40 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 forty has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
41
1d28
Forty-One in Base 28 Octovigesimal

Prime Factorization

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

2284 · 3281 · 5281 · 1d281 = cfc28

Base Conversions

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