The Number

13820

Thirteen Thousand Eight Hundred and Twenty

Nearby Numbers

Positive, nonzero integers within three units

13817
Thirteen Thousand Eight Hundred and Seventeen
13818
Thirteen Thousand Eight Hundred and Eightteen
13819
Thirteen Thousand Eight Hundred and Nineteen
13821
Thirteen Thousand Eight Hundred and Twenty-One
13822
Thirteen Thousand Eight Hundred and Twenty-Two
13823
Thirteen Thousand Eight Hundred and Twenty-Three

Scientific Notation

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

1.3820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000723589001447178

The reciprocal of 13820.

Palindrome?

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

The number 13820 is not a palindrome.

Not A Prime Number

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

Thirteen thousand eight hundred and twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Thirteen 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 thirteen thousand eight hundred and twenty has the following 3 prime factors:

2
Two
5
Five
691
Six Hundred and Ninety-One

Prime Factorization

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

22 · 51 · 6911 = 13820

Base Conversions

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