The Number

1813

One Thousand Eight Hundred and Thirteen

In Base 19 Nonadecimal Is

50819

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1810
50519
One Thousand Eight Hundred and Ten in Base 19 Nonadecimal
1811
50619
One Thousand Eight Hundred and Eleven in Base 19 Nonadecimal
1812
50719
One Thousand Eight Hundred and Twelve in Base 19 Nonadecimal
1814
50919
One Thousand Eight Hundred and Fourteen in Base 19 Nonadecimal
1815
50a19
One Thousand Eight Hundred and Fifteen in Base 19 Nonadecimal
1816
50b19
One Thousand Eight Hundred and Sixteen in Base 19 Nonadecimal

Scientific Notation

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

1.813e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003ege3b983h52f19

The reciprocal of 1813 in Base 19 Nonadecimal.

Palindrome?

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

The number 50819 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 thirteen is a composite number with 6 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and thirteen is a composite number with 6 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 thirteen has the following 2 prime factors:

7
719
Seven in Base 19 Nonadecimal
37
1i19
Thirty-Seven in Base 19 Nonadecimal

Prime Factorization

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

7192 · 1i191 = 50819

Base Conversions

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