The Number

20909

Twenty Thousand Nine Hundred and Nine

In Base 22 Duovigesimal Is

1l4922

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20906
1l4622
Twenty Thousand Nine Hundred and Six in Base 22 Duovigesimal
20907
1l4722
Twenty Thousand Nine Hundred and Seven in Base 22 Duovigesimal
20908
1l4822
Twenty Thousand Nine Hundred and Eight in Base 22 Duovigesimal
20910
1l4a22
Twenty Thousand Nine Hundred and Ten in Base 22 Duovigesimal
20911
1l4b22
Twenty Thousand Nine Hundred and Eleven in Base 22 Duovigesimal
20912
1l4c22
Twenty Thousand Nine Hundred and Twelve in Base 22 Duovigesimal

Scientific Notation

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

2.0909e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b4abjfdil98922

The reciprocal of 20909 in Base 22 Duovigesimal.

Palindrome?

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

The number 1l4922 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 nine hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

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

7
722
Seven in Base 22 Duovigesimal
29
1722
Twenty-Nine in Base 22 Duovigesimal
103
4f22
One Hundred and Three in Base 22 Duovigesimal

Prime Factorization

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

7221 · 17221 · 4f221 = 1l4922

Base Conversions

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