The Number

19409

Nineteen Thousand Four Hundred and Nine

In Base 20 Vigesimal Is

28a920

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

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

Nearby Numbers

Positive, nonzero integers within three units

19406
28a620
Nineteen Thousand Four Hundred and Six in Base 20 Vigesimal
19407
28a720
Nineteen Thousand Four Hundred and Seven in Base 20 Vigesimal
19408
28a820
Nineteen Thousand Four Hundred and Eight in Base 20 Vigesimal
19410
28aa20
Nineteen Thousand Four Hundred and Ten in Base 20 Vigesimal
19411
28ab20
Nineteen Thousand Four Hundred and Eleven in Base 20 Vigesimal
19412
28ac20
Nineteen Thousand Four 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.

1.9409e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00084h8fed353ea720

The reciprocal of 19409 in Base 20 Vigesimal.

Palindrome?

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

The number 28a920 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 four 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 four 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 four hundred and nine has the following 2 prime factors:

13
d20
Thirteen in Base 20 Vigesimal
1493
3ed20
One Thousand Four Hundred and Ninety-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

d201 · 3ed201 = 28a920

Base Conversions

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