The Number

220689

Two Hundred and Twenty Thousand Six Hundred and Eighty-Nine

In Base 28 Octovigesimal Is

a1dl28

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

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

Nearby Numbers

Positive, nonzero integers within three units

220686
a1di28
Two Hundred and Twenty Thousand Six Hundred and Eighty-Six in Base 28 Octovigesimal
220687
a1dj28
Two Hundred and Twenty Thousand Six Hundred and Eighty-Seven in Base 28 Octovigesimal
220688
a1dk28
Two Hundred and Twenty Thousand Six Hundred and Eighty-Eight in Base 28 Octovigesimal
220690
a1dm28
Two Hundred and Twenty Thousand Six Hundred and Ninety in Base 28 Octovigesimal
220691
a1dn28
Two Hundred and Twenty Thousand Six Hundred and Ninety-One in Base 28 Octovigesimal
220692
a1do28
Two Hundred and Twenty 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.

2.20689e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lrg0ang99e628

The reciprocal of 220689 in Base 28 Octovigesimal.

Palindrome?

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

The number a1dl28 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty thousand six hundred and eighty-nine is a composite number with 24 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty thousand six hundred and eighty-nine is a composite number with 24 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 two hundred and twenty thousand six hundred and eighty-nine has the following 4 prime factors:

3
328
Three in Base 28 Octovigesimal
7
728
Seven in Base 28 Octovigesimal
31
1328
Thirty-One in Base 28 Octovigesimal
113
4128
One Hundred and Thirteen in Base 28 Octovigesimal

Prime Factorization

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

3282 · 7281 · 13281 · 41281 = a1dl28

Base Conversions

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