The Number

11815

Eleven Thousand Eight Hundred and Fifteen

In Base 20 Vigesimal Is

19af20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

11812
19ac20
Eleven Thousand Eight Hundred and Twelve in Base 20 Vigesimal
11813
19ad20
Eleven Thousand Eight Hundred and Thirteen in Base 20 Vigesimal
11814
19ae20
Eleven Thousand Eight Hundred and Fourteen in Base 20 Vigesimal
11816
19ag20
Eleven Thousand Eight Hundred and Sixteen in Base 20 Vigesimal
11817
19ah20
Eleven Thousand Eight Hundred and Seventeen in Base 20 Vigesimal
11818
19ai20
Eleven Thousand Eight Hundred and Eightteen in Base 20 Vigesimal

Scientific Notation

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

1.1815e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000daggh3j7g4gg920

The reciprocal of 11815 in Base 20 Vigesimal.

Palindrome?

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

The number 19af20 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 fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eleven thousand eight hundred and fifteen 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 fifteen has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
17
h20
Seventeen in Base 20 Vigesimal
139
6j20
One Hundred and Thirty-Nine in Base 20 Vigesimal

Prime Factorization

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

5201 · h201 · 6j201 = 19af20

Base Conversions

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