The Number

1800

One Thousand Eight Hundred

In Base 27 Heptavigesimal Is

2ci27

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

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

Nearby Numbers

Positive, nonzero integers within three units

1797
2cf27
One Thousand Seven Hundred and Ninety-Seven in Base 27 Heptavigesimal
1798
2cg27
One Thousand Seven Hundred and Ninety-Eight in Base 27 Heptavigesimal
1799
2ch27
One Thousand Seven Hundred and Ninety-Nine in Base 27 Heptavigesimal
1801
2cj27
One Thousand Eight Hundred and One in Base 27 Heptavigesimal
1802
2ck27
One Thousand Eight Hundred and Two in Base 27 Heptavigesimal
1803
2cl27
One Thousand Eight Hundred and 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.

1.800e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00ap6gg915ljmf27

The reciprocal of 1800 in Base 27 Heptavigesimal.

Palindrome?

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

The number 2ci27 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 is a composite number with 36 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 is a composite number with 36 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 has the following 3 prime factors:

2
227
Two in Base 27 Heptavigesimal
3
327
Three in Base 27 Heptavigesimal
5
527
Five in Base 27 Heptavigesimal

Prime Factorization

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

2273 · 3272 · 5272 = 2ci27

Base Conversions

The number one thousand eight hundred in 35 different bases