The Number

6821

Six Thousand Eight Hundred and Twenty-One

In Base 9 Nonary Is

103189

The numbers with a 9 subscript use Base 9 Nonary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

6818
103159
Six Thousand Eight Hundred and Eightteen in Base 9 Nonary
6819
103169
Six Thousand Eight Hundred and Nineteen in Base 9 Nonary
6820
103179
Six Thousand Eight Hundred and Twenty in Base 9 Nonary
6822
103209
Six Thousand Eight Hundred and Twenty-Two in Base 9 Nonary
6823
103219
Six Thousand Eight Hundred and Twenty-Three in Base 9 Nonary
6824
103229
Six Thousand Eight Hundred and Twenty-Four in Base 9 Nonary

Scientific Notation

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

6.821e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000858181672234486469

The reciprocal of 6821 in Base 9 Nonary.

Palindrome?

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

The number 103189 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Six thousand eight hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Six thousand eight hundred and twenty-one is a composite number with 4 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 six thousand eight hundred and twenty-one has the following 2 prime factors:

19
219
Nineteen in Base 9 Nonary
359
4389
Three Hundred and Fifty-Nine in Base 9 Nonary

Prime Factorization

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

2191 · 43891 = 103189

Base Conversions

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