The Number

688128

Six Hundred and Eighty-Eight Thousand One Hundred and Twenty-Eight

In Base 28 Octovigesimal Is

139k028

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

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

Nearby Numbers

Positive, nonzero integers within three units

688125
139jp28
Six Hundred and Eighty-Eight Thousand One Hundred and Twenty-Five in Base 28 Octovigesimal
688126
139jq28
Six Hundred and Eighty-Eight Thousand One Hundred and Twenty-Six in Base 28 Octovigesimal
688127
139jr28
Six Hundred and Eighty-Eight Thousand One Hundred and Twenty-Seven in Base 28 Octovigesimal
688129
139k128
Six Hundred and Eighty-Eight Thousand One Hundred and Twenty-Nine in Base 28 Octovigesimal
688130
139k228
Six Hundred and Eighty-Eight Thousand One Hundred and Thirty in Base 28 Octovigesimal
688131
139k328
Six Hundred and Eighty-Eight Thousand One Hundred and Thirty-One in Base 28 Octovigesimal

Scientific Notation

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

6.88128e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000p084iiiiiii28

The reciprocal of 688128 in Base 28 Octovigesimal.

Palindrome?

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

The number 139k028 is not a palindrome.

Not A Prime Number

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

Six hundred and eighty-eight thousand one hundred and twenty-eight is a composite number with 64 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Six hundred and eighty-eight thousand one hundred and twenty-eight is a composite number with 64 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 hundred and eighty-eight thousand one hundred and twenty-eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
3
328
Three in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal

Prime Factorization

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

22815 · 3281 · 7281 = 139k028

Base Conversions

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