The Number

1808

One Thousand Eight Hundred and Eight

In Base 20 Vigesimal Is

4a820

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1805
4a520
One Thousand Eight Hundred and Five in Base 20 Vigesimal
1806
4a620
One Thousand Eight Hundred and Six in Base 20 Vigesimal
1807
4a720
One Thousand Eight Hundred and Seven in Base 20 Vigesimal
1809
4a920
One Thousand Eight Hundred and Nine in Base 20 Vigesimal
1810
4aa20
One Thousand Eight Hundred and Ten in Base 20 Vigesimal
1811
4ab20
One Thousand Eight Hundred and Eleven in Base 20 Vigesimal

Scientific Notation

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

1.808e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00489i4c0e33e6h20

The reciprocal of 1808 in Base 20 Vigesimal.

Palindrome?

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

The number 4a820 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 eight is a composite number with 10 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and eight is a composite number with 10 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 eight has the following 2 prime factors:

2
220
Two in Base 20 Vigesimal
113
5d20
One Hundred and Thirteen in Base 20 Vigesimal

Prime Factorization

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

2204 · 5d201 = 4a820

Base Conversions

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