The Number

1820

One Thousand Eight Hundred and Twenty

In Base 27 Heptavigesimal Is

2db27

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1817
2d827
One Thousand Eight Hundred and Seventeen in Base 27 Heptavigesimal
1818
2d927
One Thousand Eight Hundred and Eightteen in Base 27 Heptavigesimal
1819
2da27
One Thousand Eight Hundred and Nineteen in Base 27 Heptavigesimal
1821
2dc27
One Thousand Eight Hundred and Twenty-One in Base 27 Heptavigesimal
1822
2dd27
One Thousand Eight Hundred and Twenty-Two in Base 27 Heptavigesimal
1823
2de27
One Thousand Eight Hundred and Twenty-Three in Base 27 Heptavigesimal

Scientific Notation

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

1.820e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00am00am00am27

The reciprocal of 1820 in Base 27 Heptavigesimal.

Palindrome?

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

The number 2db27 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 twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 27 Heptavigesimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and twenty is a composite number with 24 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 twenty has the following 4 prime factors:

2
227
Two in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal
7
727
Seven in Base 27 Heptavigesimal
13
d27
Thirteen in Base 27 Heptavigesimal

Prime Factorization

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

2272 · 5271 · 7271 · d271 = 2db27

Base Conversions

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