The Number

11820

Eleven Thousand Eight Hundred and Twenty

In Base 28 Octovigesimal Is

f2428

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

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

Nearby Numbers

Positive, nonzero integers within three units

11817
f2128
Eleven Thousand Eight Hundred and Seventeen in Base 28 Octovigesimal
11818
f2228
Eleven Thousand Eight Hundred and Eightteen in Base 28 Octovigesimal
11819
f2328
Eleven Thousand Eight Hundred and Nineteen in Base 28 Octovigesimal
11821
f2528
Eleven Thousand Eight Hundred and Twenty-One in Base 28 Octovigesimal
11822
f2628
Eleven Thousand Eight Hundred and Twenty-Two in Base 28 Octovigesimal
11823
f2728
Eleven Thousand Eight Hundred and Twenty-Three in Base 28 Octovigesimal

Scientific Notation

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

1.1820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001o011k0grc9l28

The reciprocal of 11820 in Base 28 Octovigesimal.

Palindrome?

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

The number f2428 is not a palindrome.

Not A Prime Number

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

Eleven thousand eight hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Eleven 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 eleven thousand eight hundred and twenty has the following 4 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
197
7128
One Hundred and Ninety-Seven in Base 28 Octovigesimal

Prime Factorization

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

2282 · 3281 · 5281 · 71281 = f2428

Base Conversions

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