The Number

2820

Two Thousand Eight Hundred and Twenty

In Base 18 Octodecimal Is

8cc18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2817
8c918
Two Thousand Eight Hundred and Seventeen in Base 18 Octodecimal
2818
8ca18
Two Thousand Eight Hundred and Eightteen in Base 18 Octodecimal
2819
8cb18
Two Thousand Eight Hundred and Nineteen in Base 18 Octodecimal
2821
8cd18
Two Thousand Eight Hundred and Twenty-One in Base 18 Octodecimal
2822
8ce18
Two Thousand Eight Hundred and Twenty-Two in Base 18 Octodecimal
2823
8cf18
Two Thousand Eight Hundred and Twenty-Three in Base 18 Octodecimal

Scientific Notation

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

2.820e3

Reciprocal

A number multiplied with its reciprocal is one.

0.002141157g02db7a18

The reciprocal of 2820 in Base 18 Octodecimal.

Palindrome?

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

The number 8cc18 is not a palindrome.

Not A Prime Number

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

Two thousand eight hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two 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 two thousand eight hundred and twenty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
47
2b18
Forty-Seven in Base 18 Octodecimal

Prime Factorization

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

2182 · 3181 · 5181 · 2b181 = 8cc18

Base Conversions

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