The Number

1804

One Thousand Eight Hundred and Four

In Base 18 Octodecimal Is

5a418

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1801
5a118
One Thousand Eight Hundred and One in Base 18 Octodecimal
1802
5a218
One Thousand Eight Hundred and Two in Base 18 Octodecimal
1803
5a318
One Thousand Eight Hundred and Three in Base 18 Octodecimal
1805
5a518
One Thousand Eight Hundred and Five in Base 18 Octodecimal
1806
5a618
One Thousand Eight Hundred and Six in Base 18 Octodecimal
1807
5a718
One Thousand Eight Hundred and Seven in Base 18 Octodecimal

Scientific Notation

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

1.804e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003437e1ad49343a18

The reciprocal of 1804 in Base 18 Octodecimal.

Palindrome?

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

The number 5a418 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 four is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and four 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 one thousand eight hundred and four has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
41
2518
Forty-One in Base 18 Octodecimal

Prime Factorization

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

2182 · b181 · 25181 = 5a418

Base Conversions

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