The Number

1818

One Thousand Eight Hundred and Eightteen

In Base 28 Octovigesimal Is

28q28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1815
28n28
One Thousand Eight Hundred and Fifteen in Base 28 Octovigesimal
1816
28o28
One Thousand Eight Hundred and Sixteen in Base 28 Octovigesimal
1817
28p28
One Thousand Eight Hundred and Seventeen in Base 28 Octovigesimal
1819
28r28
One Thousand Eight Hundred and Nineteen in Base 28 Octovigesimal
1820
29028
One Thousand Eight Hundred and Twenty in Base 28 Octovigesimal
1821
29128
One Thousand Eight Hundred and Twenty-One in Base 28 Octovigesimal

Scientific Notation

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

1.818e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00c22i4o7hp2q28

The reciprocal of 1818 in Base 28 Octovigesimal.

Palindrome?

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

The number 28q28 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 eightteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and eightteen is a composite number with 12 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 eightteen has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
101
3h28
One Hundred and One in Base 28 Octovigesimal

Prime Factorization

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

2281 · 3282 · 3h281 = 28q28

Base Conversions

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