The Number

19909

Nineteen Thousand Nine Hundred and Nine

In Base 20 Vigesimal Is

29f920

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

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

Nearby Numbers

Positive, nonzero integers within three units

19906
29f620
Nineteen Thousand Nine Hundred and Six in Base 20 Vigesimal
19907
29f720
Nineteen Thousand Nine Hundred and Seven in Base 20 Vigesimal
19908
29f820
Nineteen Thousand Nine Hundred and Eight in Base 20 Vigesimal
19910
29fa20
Nineteen Thousand Nine Hundred and Ten in Base 20 Vigesimal
19911
29fb20
Nineteen Thousand Nine Hundred and Eleven in Base 20 Vigesimal
19912
29fc20
Nineteen Thousand Nine 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.

1.9909e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00080ecac82bbhi20

The reciprocal of 19909 in Base 20 Vigesimal.

Palindrome?

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

The number 29f920 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred and nine is a composite number with 4 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 nineteen thousand nine hundred and nine has the following 2 prime factors:

43
2320
Forty-Three in Base 20 Vigesimal
463
13320
Four Hundred and Sixty-Three in Base 20 Vigesimal

Prime Factorization

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

23201 · 133201 = 29f920

Base Conversions

The number nineteen thousand nine hundred and nine in 35 different bases