The Number

1804

One Thousand Eight Hundred and Four

In Base 15 Quindecimal Is

80415

The numbers with a 15 subscript use Base 15 Quindecimal 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
80115
One Thousand Eight Hundred and One in Base 15 Quindecimal
1802
80215
One Thousand Eight Hundred and Two in Base 15 Quindecimal
1803
80315
One Thousand Eight Hundred and Three in Base 15 Quindecimal
1805
80515
One Thousand Eight Hundred and Five in Base 15 Quindecimal
1806
80615
One Thousand Eight Hundred and Six in Base 15 Quindecimal
1807
80715
One Thousand Eight Hundred and Seven in Base 15 Quindecimal

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.

0.001d0e16128bc731815

The reciprocal of 1804 in Base 15 Quindecimal.

Palindrome?

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

The number 80415 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 15 Quindecimal

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
215
Two in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal
41
2b15
Forty-One in Base 15 Quindecimal

Prime Factorization

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

2152 · b151 · 2b151 = 80415

Base Conversions

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