The Number

11809

Eleven Thousand Eight Hundred and Nine

In Base 13 Tridecimal Is

54b513

The numbers with a 13 subscript use Base 13 Tridecimal 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
54b213
Eleven Thousand Eight Hundred and Six in Base 13 Tridecimal
11807
54b313
Eleven Thousand Eight Hundred and Seven in Base 13 Tridecimal
11808
54b413
Eleven Thousand Eight Hundred and Eight in Base 13 Tridecimal
11810
54b613
Eleven Thousand Eight Hundred and Ten in Base 13 Tridecimal
11811
54b713
Eleven Thousand Eight Hundred and Eleven in Base 13 Tridecimal
11812
54b813
Eleven Thousand Eight Hundred and Twelve in Base 13 Tridecimal

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.

0.0002559806181c876b13

The reciprocal of 11809 in Base 13 Tridecimal.

Palindrome?

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

The number 54b513 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 13 Tridecimal

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
713
Seven in Base 13 Tridecimal
241
15713
Two Hundred and Forty-One in Base 13 Tridecimal

Prime Factorization

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

7132 · 157131 = 54b513

Base Conversions

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