The Number

1800

One Thousand Eight Hundred

In Base 3 Ternary Is

21102003

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1797
21101203
One Thousand Seven Hundred and Ninety-Seven in Base 3 Ternary
1798
21101213
One Thousand Seven Hundred and Ninety-Eight in Base 3 Ternary
1799
21101223
One Thousand Seven Hundred and Ninety-Nine in Base 3 Ternary
1801
21102013
One Thousand Eight Hundred and One in Base 3 Ternary
1802
21102023
One Thousand Eight Hundred and Two in Base 3 Ternary
1803
21102103
One Thousand Eight Hundred and Three in Base 3 Ternary

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.

0.00000010122102012112110000101221020121123

The reciprocal of 1800 in Base 3 Ternary.

Palindrome?

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

The number 21102003 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 3 Ternary

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
23
Two in Base 3 Ternary
3
103
Three in Base 3 Ternary
5
123
Five in Base 3 Ternary

Prime Factorization

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

233 · 1032 · 1232 = 21102003

Base Conversions

The number one thousand eight hundred in 35 different bases