The Number

1804

One Thousand Eight Hundred and Four

In Base 21 Unovigesimal Is

41j21

The numbers with a 21 subscript use Base 21 Unovigesimal 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
41g21
One Thousand Eight Hundred and One in Base 21 Unovigesimal
1802
41h21
One Thousand Eight Hundred and Two in Base 21 Unovigesimal
1803
41i21
One Thousand Eight Hundred and Three in Base 21 Unovigesimal
1805
41k21
One Thousand Eight Hundred and Five in Base 21 Unovigesimal
1806
42021
One Thousand Eight Hundred and Six in Base 21 Unovigesimal
1807
42121
One Thousand Eight Hundred and Seven in Base 21 Unovigesimal

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.

0.0052gj42636e1bc21

The reciprocal of 1804 in Base 21 Unovigesimal.

Palindrome?

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

The number 41j21 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 21 Unovigesimal

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
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
41
1k21
Forty-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · b211 · 1k211 = 41j21

Base Conversions

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