The Number

6643

Six Thousand Six Hundred and Forty-Three

In Base 28 Octovigesimal Is

8d728

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

For more familiar numbers: See Six Thousand Six Hundred and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

6640
8d428
Six Thousand Six Hundred and Forty in Base 28 Octovigesimal
6641
8d528
Six Thousand Six Hundred and Forty-One in Base 28 Octovigesimal
6642
8d628
Six Thousand Six Hundred and Forty-Two in Base 28 Octovigesimal
6644
8d828
Six Thousand Six Hundred and Forty-Four in Base 28 Octovigesimal
6645
8d928
Six Thousand Six Hundred and Forty-Five in Base 28 Octovigesimal
6646
8da28
Six Thousand Six Hundred and Forty-Six in Base 28 Octovigesimal

Scientific Notation

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

6.643e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0038el1o189m7p28

The reciprocal of 6643 in Base 28 Octovigesimal.

Palindrome?

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

The number 8d728 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 six hundred and forty-three is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Six thousand six hundred and forty-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 six thousand six hundred and forty-three has the following 3 prime factors:

7
728
Seven in Base 28 Octovigesimal
13
d28
Thirteen in Base 28 Octovigesimal
73
2h28
Seventy-Three in Base 28 Octovigesimal

Prime Factorization

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

7281 · d281 · 2h281 = 8d728

Base Conversions

The number six thousand six hundred and forty-three in 35 different bases