The Number

20909

Twenty Thousand Nine Hundred and Nine

In Base 9 Nonary Is

316129

The numbers with a 9 subscript use Base 9 Nonary 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
316089
Twenty Thousand Nine Hundred and Six in Base 9 Nonary
20907
316109
Twenty Thousand Nine Hundred and Seven in Base 9 Nonary
20908
316119
Twenty Thousand Nine Hundred and Eight in Base 9 Nonary
20910
316139
Twenty Thousand Nine Hundred and Ten in Base 9 Nonary
20911
316149
Twenty Thousand Nine Hundred and Eleven in Base 9 Nonary
20912
316159
Twenty Thousand Nine Hundred and Twelve in Base 9 Nonary

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.

0.0000273667872622000729

The reciprocal of 20909 in Base 9 Nonary.

Palindrome?

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

The number 316129 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 9 Nonary

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
79
Seven in Base 9 Nonary
29
329
Twenty-Nine in Base 9 Nonary
103
1249
One Hundred and Three in Base 9 Nonary

Prime Factorization

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

791 · 3291 · 12491 = 316129

Base Conversions

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