The Number

1803

One Thousand Eight Hundred and Three

In Base 13 Tridecimal Is

a8913

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1800
a8613
One Thousand Eight Hundred in Base 13 Tridecimal
1801
a8713
One Thousand Eight Hundred and One in Base 13 Tridecimal
1802
a8813
One Thousand Eight Hundred and Two in Base 13 Tridecimal
1804
a8a13
One Thousand Eight Hundred and Four in Base 13 Tridecimal
1805
a8b13
One Thousand Eight Hundred and Five in Base 13 Tridecimal
1806
a8c13
One Thousand Eight Hundred and Six in Base 13 Tridecimal

Scientific Notation

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

1.803e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0012ac138b8875a9713

The reciprocal of 1803 in Base 13 Tridecimal.

Palindrome?

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

The number a8913 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 three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and three is a composite number with 4 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 three has the following 2 prime factors:

3
313
Three in Base 13 Tridecimal
601
37313
Six Hundred and One in Base 13 Tridecimal

Prime Factorization

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

3131 · 373131 = a8913

Base Conversions

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