The Number

221389

Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Nine

In Base 28 Octovigesimal Is

a2al28

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

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

Nearby Numbers

Positive, nonzero integers within three units

221386
a2ai28
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Six in Base 28 Octovigesimal
221387
a2aj28
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Seven in Base 28 Octovigesimal
221388
a2ak28
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-Eight in Base 28 Octovigesimal
221390
a2am28
Two Hundred and Twenty-One Thousand Three Hundred and Ninety in Base 28 Octovigesimal
221391
a2an28
Two Hundred and Twenty-One Thousand Three Hundred and Ninety-One in Base 28 Octovigesimal
221392
a2ao28
Two Hundred and Twenty-One Thousand Three 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.

2.21389e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lkijf59p4hf28

The reciprocal of 221389 in Base 28 Octovigesimal.

Palindrome?

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

The number a2al28 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-one thousand three hundred and eighty-nine is a composite number with 4 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-one thousand three hundred and eighty-nine 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 two hundred and twenty-one thousand three hundred and eighty-nine has the following 2 prime factors:

7
728
Seven in Base 28 Octovigesimal
31627
1c9f28
Thirty-One Thousand Six Hundred and Twenty-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

7281 · 1c9f281 = a2al28

Base Conversions

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