The Number

221240

Two Hundred and Twenty-One Thousand Two Hundred and Forty

In Base 28 Octovigesimal Is

a25c28

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 Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221237
a25928
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Seven in Base 28 Octovigesimal
221238
a25a28
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Eight in Base 28 Octovigesimal
221239
a25b28
Two Hundred and Twenty-One Thousand Two Hundred and Thirty-Nine in Base 28 Octovigesimal
221241
a25d28
Two Hundred and Twenty-One Thousand Two Hundred and Forty-One in Base 28 Octovigesimal
221242
a25e28
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Two in Base 28 Octovigesimal
221243
a25f28
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Three in Base 28 Octovigesimal

Scientific Notation

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

2.21240e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lm3knb5nqc328

The reciprocal of 221240 in Base 28 Octovigesimal.

Palindrome?

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

The number a25c28 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 forty is a composite number with 16 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 forty is a composite number with 16 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 forty has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
5531
71f28
Five Thousand Five Hundred and Thirty-One in Base 28 Octovigesimal

Prime Factorization

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

2283 · 5281 · 71f281 = a25c28

Base Conversions

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