The Number

20823

Twenty Thousand Eight Hundred and Twenty-Three

In Base 7 Septenary Is

1144657

The numbers with a 7 subscript use Base 7 Septenary 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
1144627
Twenty Thousand Eight Hundred and Twenty in Base 7 Septenary
20821
1144637
Twenty Thousand Eight Hundred and Twenty-One in Base 7 Septenary
20822
1144647
Twenty Thousand Eight Hundred and Twenty-Two in Base 7 Septenary
20824
1144667
Twenty Thousand Eight Hundred and Twenty-Four in Base 7 Septenary
20825
1145007
Twenty Thousand Eight Hundred and Twenty-Five in Base 7 Septenary
20826
1145017
Twenty Thousand Eight Hundred and Twenty-Six in Base 7 Septenary

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.

0.000005435635324340512247

The reciprocal of 20823 in Base 7 Septenary.

Palindrome?

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

The number 1144657 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 7 Septenary

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
37
Three in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
631
15617
Six Hundred and Thirty-One in Base 7 Septenary

Prime Factorization

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

371 · 1471 · 156171 = 1144657

Base Conversions

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