The Number

221291

Two Hundred and Twenty-One Thousand Two Hundred and Ninety-One

In Base 28 Octovigesimal Is

a27728

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

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

Nearby Numbers

Positive, nonzero integers within three units

221288
a27428
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Eight in Base 28 Octovigesimal
221289
a27528
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Nine in Base 28 Octovigesimal
221290
a27628
Two Hundred and Twenty-One Thousand Two Hundred and Ninety in Base 28 Octovigesimal
221292
a27828
Two Hundred and Twenty-One Thousand Two Hundred and Ninety-Two in Base 28 Octovigesimal
221293
a27928
Two Hundred and Twenty-One Thousand Two Hundred and Ninety-Three in Base 28 Octovigesimal
221294
a27a28
Two Hundred and Twenty-One Thousand Two Hundred and Ninety-Four in Base 28 Octovigesimal

Scientific Notation

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

2.21291e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002llhj7mqndi528

The reciprocal of 221291 in Base 28 Octovigesimal.

Palindrome?

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

The number a27728 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 two hundred and ninety-one 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.

Two hundred and twenty-one thousand two hundred and ninety-one 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 two hundred and twenty-one thousand two hundred and ninety-one has the following 3 prime factors:

7
728
Seven in Base 28 Octovigesimal
101
3h28
One Hundred and One in Base 28 Octovigesimal
313
b528
Three 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

7281 · 3h281 · b5281 = a27728

Base Conversions

The number two hundred and twenty-one thousand two hundred and ninety-one in 35 different bases