The Number

2689

Two Thousand Six Hundred and Eighty-Nine

In Base 28 Octovigesimal Is

3c128

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

For more familiar numbers: See Two Thousand Six Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2686
3bq28
Two Thousand Six Hundred and Eighty-Six in Base 28 Octovigesimal
2687
3br28
Two Thousand Six Hundred and Eighty-Seven in Base 28 Octovigesimal
2688
3c028
Two Thousand Six Hundred and Eighty-Eight in Base 28 Octovigesimal
2690
3c228
Two Thousand Six Hundred and Ninety in Base 28 Octovigesimal
2691
3c328
Two Thousand Six Hundred and Ninety-One in Base 28 Octovigesimal
2692
3c428
Two Thousand Six Hundred and Ninety-Two in Base 28 Octovigesimal

Scientific Notation

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

2.689e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0084g7rpij9k0g28

The reciprocal of 2689 in Base 28 Octovigesimal.

Palindrome?

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

The number 3c128 is not a palindrome.

A Prime Number

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

Two thousand six hundred and eighty-nine is the 391st prime number.   See primes in Base 28 Octovigesimal

Not A Composite

Composites have more than just these two factors.

Two Thousand Six Hundred and Eighty-Nine is not a composite number because it has exactly two factors: One and Two Thousand Six Hundred and Eighty-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two thousand six hundred and eighty-nine has the following 1 prime factor:

2689
3c128
Two Thousand Six Hundred and Eighty-Nine in Base 28 Octovigesimal

Prime Factorization

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

3c1281 = 3c128

Base Conversions

The number two thousand six hundred and eighty-nine in 35 different bases