The Number

11809

Eleven Thousand Eight Hundred and Nine

In Base 20 Vigesimal Is

19a920

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

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

Nearby Numbers

Positive, nonzero integers within three units

11806
19a620
Eleven Thousand Eight Hundred and Six in Base 20 Vigesimal
11807
19a720
Eleven Thousand Eight Hundred and Seven in Base 20 Vigesimal
11808
19a820
Eleven Thousand Eight Hundred and Eight in Base 20 Vigesimal
11810
19aa20
Eleven Thousand Eight Hundred and Ten in Base 20 Vigesimal
11811
19ab20
Eleven Thousand Eight Hundred and Eleven in Base 20 Vigesimal
11812
19ac20
Eleven Thousand Eight Hundred and Twelve in Base 20 Vigesimal

Scientific Notation

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

1.1809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000dajbi1fgegbf20

The reciprocal of 11809 in Base 20 Vigesimal.

Palindrome?

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

The number 19a920 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 nine is a composite number with 6 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 nine is a composite number with 6 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 nine has the following 2 prime factors:

7
720
Seven in Base 20 Vigesimal
241
c120
Two Hundred and Forty-One in Base 20 Vigesimal

Prime Factorization

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

7202 · c1201 = 19a920

Base Conversions

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