The Number

221440

Two Hundred and Twenty-One Thousand Four Hundred and Forty

In Base 28 Octovigesimal Is

a2cg28

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

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

Nearby Numbers

Positive, nonzero integers within three units

221437
a2cd28
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Seven in Base 28 Octovigesimal
221438
a2ce28
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Eight in Base 28 Octovigesimal
221439
a2cf28
Two Hundred and Twenty-One Thousand Four Hundred and Thirty-Nine in Base 28 Octovigesimal
221441
a2ch28
Two Hundred and Twenty-One Thousand Four Hundred and Forty-One in Base 28 Octovigesimal
221442
a2ci28
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Two in Base 28 Octovigesimal
221443
a2cj28
Two Hundred and Twenty-One Thousand Four 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.

2.21440e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lk4iec6gp3928

The reciprocal of 221440 in Base 28 Octovigesimal.

Palindrome?

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

The number a2cg28 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 four hundred and forty is a composite number with 36 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 four hundred and forty is a composite number with 36 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 four hundred and forty has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
173
6528
One Hundred and Seventy-Three in Base 28 Octovigesimal

Prime Factorization

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

2288 · 5281 · 65281 = a2cg28

Base Conversions

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