The Number

20909

Twenty Thousand Nine Hundred and Nine

In Base 12 Duodecimal Is

1012512

The numbers with a 12 subscript use Base 12 Duodecimal 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
1012212
Twenty Thousand Nine Hundred and Six in Base 12 Duodecimal
20907
1012312
Twenty Thousand Nine Hundred and Seven in Base 12 Duodecimal
20908
1012412
Twenty Thousand Nine Hundred and Eight in Base 12 Duodecimal
20910
1012612
Twenty Thousand Nine Hundred and Ten in Base 12 Duodecimal
20911
1012712
Twenty Thousand Nine Hundred and Eleven in Base 12 Duodecimal
20912
1012812
Twenty Thousand Nine Hundred and Twelve in Base 12 Duodecimal

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.

0.0000ba98521545171bb12

The reciprocal of 20909 in Base 12 Duodecimal.

Palindrome?

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

The number 1012512 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 12 Duodecimal

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
712
Seven in Base 12 Duodecimal
29
2512
Twenty-Nine in Base 12 Duodecimal
103
8712
One Hundred and Three in Base 12 Duodecimal

Prime Factorization

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

7121 · 25121 · 87121 = 1012512

Base Conversions

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