The Number

20009

Twenty Thousand and Nine

In Base 20 Vigesimal Is

2a0920

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

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

Nearby Numbers

Positive, nonzero integers within three units

20006
2a0620
Twenty Thousand and Six in Base 20 Vigesimal
20007
2a0720
Twenty Thousand and Seven in Base 20 Vigesimal
20008
2a0820
Twenty Thousand and Eight in Base 20 Vigesimal
20010
2a0a20
Twenty Thousand and Ten in Base 20 Vigesimal
20011
2a0b20
Twenty Thousand and Eleven in Base 20 Vigesimal
20012
2a0c20
Twenty Thousand 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.

2.0009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0007jib453cd6i8720

The reciprocal of 20009 in Base 20 Vigesimal.

Palindrome?

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

The number 2a0920 is not a palindrome.

Not A Prime Number

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

Twenty thousand 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.

Twenty thousand 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 twenty thousand and nine has the following 3 prime factors:

11
b20
Eleven in Base 20 Vigesimal
17
h20
Seventeen in Base 20 Vigesimal
107
5720
One Hundred and Seven in Base 20 Vigesimal

Prime Factorization

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

b201 · h201 · 57201 = 2a0920

Base Conversions

The number twenty thousand and nine in 35 different bases