The Number

13805

Thirteen Thousand Eight Hundred and Five

In Base 19 Nonadecimal Is

204b19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

For more familiar numbers: See Thirteen Thousand Eight Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13802
204819
Thirteen Thousand Eight Hundred and Two in Base 19 Nonadecimal
13803
204919
Thirteen Thousand Eight Hundred and Three in Base 19 Nonadecimal
13804
204a19
Thirteen Thousand Eight Hundred and Four in Base 19 Nonadecimal
13806
204c19
Thirteen Thousand Eight Hundred and Six in Base 19 Nonadecimal
13807
204d19
Thirteen Thousand Eight Hundred and Seven in Base 19 Nonadecimal
13808
204e19
Thirteen Thousand Eight Hundred and Eight in Base 19 Nonadecimal

Scientific Notation

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

1.3805e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000986gg47fh11i19

The reciprocal of 13805 in Base 19 Nonadecimal.

Palindrome?

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

The number 204b19 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirteen thousand eight hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Thirteen thousand eight hundred and five 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 thirteen thousand eight hundred and five has the following 3 prime factors:

5
519
Five in Base 19 Nonadecimal
11
b19
Eleven in Base 19 Nonadecimal
251
d419
Two Hundred and Fifty-One in Base 19 Nonadecimal

Prime Factorization

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

5191 · b191 · d4191 = 204b19

Base Conversions

The number thirteen thousand eight hundred and five in 35 different bases