The Number

221378

Two Hundred and Twenty-One Thousand Three Hundred and Seventy-Eight

In Base 28 Octovigesimal Is

a2aa28

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 Seventy-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221375
a2a728
Two Hundred and Twenty-One Thousand Three Hundred and Seventy-Five in Base 28 Octovigesimal
221376
a2a828
Two Hundred and Twenty-One Thousand Three Hundred and Seventy-Six in Base 28 Octovigesimal
221377
a2a928
Two Hundred and Twenty-One Thousand Three Hundred and Seventy-Seven in Base 28 Octovigesimal
221379
a2ab28
Two Hundred and Twenty-One Thousand Three Hundred and Seventy-Nine in Base 28 Octovigesimal
221380
a2ac28
Two Hundred and Twenty-One Thousand Three Hundred and Eighty in Base 28 Octovigesimal
221381
a2ad28
Two Hundred and Twenty-One Thousand Three Hundred and Eighty-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.

2.21378e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lklk9c1bna328

The reciprocal of 221378 in Base 28 Octovigesimal.

Palindrome?

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

The number a2aa28 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 seventy-eight 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 three hundred and seventy-eight 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 three hundred and seventy-eight has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
71
2f28
Seventy-One in Base 28 Octovigesimal
1559
1rj28
One Thousand Five Hundred and Fifty-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

2281 · 2f281 · 1rj281 = a2aa28

Base Conversions

The number two hundred and twenty-one thousand three hundred and seventy-eight in 35 different bases