The Number

16809

Sixteen Thousand Eight Hundred and Nine

In Base 20 Vigesimal Is

220920

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

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

Nearby Numbers

Positive, nonzero integers within three units

16806
220620
Sixteen Thousand Eight Hundred and Six in Base 20 Vigesimal
16807
220720
Sixteen Thousand Eight Hundred and Seven in Base 20 Vigesimal
16808
220820
Sixteen Thousand Eight Hundred and Eight in Base 20 Vigesimal
16810
220a20
Sixteen Thousand Eight Hundred and Ten in Base 20 Vigesimal
16811
220b20
Sixteen Thousand Eight Hundred and Eleven in Base 20 Vigesimal
16812
220c20
Sixteen 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.

1.6809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0009a79dcdei02g520

The reciprocal of 16809 in Base 20 Vigesimal.

Palindrome?

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

The number 220920 is not a palindrome.

Not A Prime Number

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

Sixteen thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Sixteen thousand eight hundred and nine 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 sixteen thousand eight hundred and nine has the following 3 prime factors:

3
320
Three in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
431
11b20
Four Hundred and Thirty-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

3201 · d201 · 11b201 = 220920

Base Conversions

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