The Number

11818

Eleven Thousand Eight Hundred and Eightteen

In Base 21 Unovigesimal Is

15gg21

The numbers with a 21 subscript use Base 21 Unovigesimal 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
15gd21
Eleven Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
11816
15ge21
Eleven Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal
11817
15gf21
Eleven Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
11819
15gh21
Eleven Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
11820
15gi21
Eleven Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
11821
15gj21
Eleven Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal

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.

0.000g9c530d213e21

The reciprocal of 11818 in Base 21 Unovigesimal.

Palindrome?

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

The number 15gg21 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 21 Unovigesimal

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
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
311
eh21
Three Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

2211 · j211 · eh211 = 15gg21

Base Conversions

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