The Number

1819

One Thousand Eight Hundred and Nineteen

In Base 20 Vigesimal Is

4aj20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1816
4ag20
One Thousand Eight Hundred and Sixteen in Base 20 Vigesimal
1817
4ah20
One Thousand Eight Hundred and Seventeen in Base 20 Vigesimal
1818
4ai20
One Thousand Eight Hundred and Eightteen in Base 20 Vigesimal
1820
4b020
One Thousand Eight Hundred and Twenty in Base 20 Vigesimal
1821
4b120
One Thousand Eight Hundred and Twenty-One in Base 20 Vigesimal
1822
4b220
One Thousand Eight Hundred and Twenty-Two in Base 20 Vigesimal

Scientific Notation

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

1.819e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0047j436gjj6g2920

The reciprocal of 1819 in Base 20 Vigesimal.

Palindrome?

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

The number 4aj20 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 nineteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and nineteen 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 nineteen has the following 2 prime factors:

17
h20
Seventeen in Base 20 Vigesimal
107
5720
One Hundred and Seven in Base 20 Vigesimal

Prime Factorization

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

h201 · 57201 = 4aj20

Base Conversions

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