The Number

1806

One Thousand Eight Hundred and Six

Nearby Numbers

Positive, nonzero integers within three units

1803
One Thousand Eight Hundred and Three
1804
One Thousand Eight Hundred and Four
1805
One Thousand Eight Hundred and Five
1807
One Thousand Eight Hundred and Seven
1808
One Thousand Eight Hundred and Eight
1809
One Thousand Eight Hundred and Nine

Scientific Notation

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

1.806e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0005537098560354374

The reciprocal of 1806.

Palindrome?

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

The number 1806 is not a palindrome.

Not A Prime Number

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

One thousand eight hundred and six is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and six is a composite number with 16 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 one thousand eight hundred and six has the following 4 prime factors:

2
Two
3
Three
7
Seven
43
Forty-Three

Prime Factorization

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

21 · 31 · 71 · 431 = 1806

Base Conversions

The number one thousand eight hundred and six in 35 different bases