The Number

9840

Nine Thousand Eight Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

9837
Nine Thousand Eight Hundred and Thirty-Seven
9838
Nine Thousand Eight Hundred and Thirty-Eight
9839
Nine Thousand Eight Hundred and Thirty-Nine
9841
Nine Thousand Eight Hundred and Forty-One
9842
Nine Thousand Eight Hundred and Forty-Two
9843
Nine Thousand Eight Hundred and Forty-Three

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.

0.0001016260162601626

The reciprocal of 9840.

Palindrome?

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

The number 9840 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 forty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 10 Decimal

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
Two
3
Three
5
Five
41
Forty-One

Prime Factorization

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

24 · 31 · 51 · 411 = 9840

Base Conversions

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