The Number

20823

Twenty Thousand Eight Hundred and Twenty-Three

In Base 19 Nonadecimal Is

30ci19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

For more familiar numbers: See Twenty Thousand Eight Hundred and Twenty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

20820
30cf19
Twenty Thousand Eight Hundred and Twenty in Base 19 Nonadecimal
20821
30cg19
Twenty Thousand Eight Hundred and Twenty-One in Base 19 Nonadecimal
20822
30ch19
Twenty Thousand Eight Hundred and Twenty-Two in Base 19 Nonadecimal
20824
30d019
Twenty Thousand Eight Hundred and Twenty-Four in Base 19 Nonadecimal
20825
30d119
Twenty Thousand Eight Hundred and Twenty-Five in Base 19 Nonadecimal
20826
30d219
Twenty Thousand Eight Hundred and Twenty-Six in Base 19 Nonadecimal

Scientific Notation

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

2.0823e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00064h62ag494i6g19

The reciprocal of 20823 in Base 19 Nonadecimal.

Palindrome?

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

The number 30ci19 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 eight hundred and twenty-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Twenty thousand eight hundred and twenty-three 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 eight hundred and twenty-three has the following 3 prime factors:

3
319
Three in Base 19 Nonadecimal
11
b19
Eleven in Base 19 Nonadecimal
631
1e419
Six Hundred and Thirty-One in Base 19 Nonadecimal

Prime Factorization

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

3191 · b191 · 1e4191 = 30ci19

Base Conversions

The number twenty thousand eight hundred and twenty-three in 35 different bases