The Number

11818

Eleven Thousand Eight Hundred and Eightteen

In Base 18 Octodecimal Is

208a18

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

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

Nearby Numbers

Positive, nonzero integers within three units

11815
208718
Eleven Thousand Eight Hundred and Fifteen in Base 18 Octodecimal
11816
208818
Eleven Thousand Eight Hundred and Sixteen in Base 18 Octodecimal
11817
208918
Eleven Thousand Eight Hundred and Seventeen in Base 18 Octodecimal
11819
208b18
Eleven Thousand Eight Hundred and Nineteen in Base 18 Octodecimal
11820
208c18
Eleven Thousand Eight Hundred and Twenty in Base 18 Octodecimal
11821
208d18
Eleven Thousand Eight Hundred and Twenty-One in Base 18 Octodecimal

Scientific Notation

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

1.1818e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008fg009fbe0ah718

The reciprocal of 11818 in Base 18 Octodecimal.

Palindrome?

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

The number 208a18 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 eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Eleven thousand eight hundred and eightteen is a composite number with 8 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 eightteen has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
311
h518
Three Hundred and Eleven in Base 18 Octodecimal

Prime Factorization

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

2181 · 11181 · h5181 = 208a18

Base Conversions

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