The Number

21803

Twenty-One Thousand Eight Hundred and Three

In Base 3 Ternary Is

10022201123

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

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

Nearby Numbers

Positive, nonzero integers within three units

21800
10022201023
Twenty-One Thousand Eight Hundred in Base 3 Ternary
21801
10022201103
Twenty-One Thousand Eight Hundred and One in Base 3 Ternary
21802
10022201113
Twenty-One Thousand Eight Hundred and Two in Base 3 Ternary
21804
10022201203
Twenty-One Thousand Eight Hundred and Four in Base 3 Ternary
21805
10022201213
Twenty-One Thousand Eight Hundred and Five in Base 3 Ternary
21806
10022201223
Twenty-One Thousand Eight Hundred and Six in Base 3 Ternary

Scientific Notation

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

2.1803e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000220101010010200201001021102211223

The reciprocal of 21803 in Base 3 Ternary.

Palindrome?

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

The number 10022201123 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-one thousand eight hundred and three is the 2446th prime number.   See primes in Base 3 Ternary

Not A Composite

Composites have more than just these two factors.

Twenty-One Thousand Eight Hundred and Three is not a composite number because it has exactly two factors: One and Twenty-One Thousand Eight Hundred and Three

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-one thousand eight hundred and three has the following 1 prime factor:

21803
10022201123
Twenty-One Thousand Eight Hundred and Three in Base 3 Ternary

Prime Factorization

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

100222011231 = 10022201123

Base Conversions

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