The Number

221731

Two Hundred and Twenty-One Thousand Seven Hundred and Thirty-One

In Base 28 Octovigesimal Is

a2mr28

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

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

Nearby Numbers

Positive, nonzero integers within three units

221728
a2mo28
Two Hundred and Twenty-One Thousand Seven Hundred and Twenty-Eight in Base 28 Octovigesimal
221729
a2mp28
Two Hundred and Twenty-One Thousand Seven Hundred and Twenty-Nine in Base 28 Octovigesimal
221730
a2mq28
Two Hundred and Twenty-One Thousand Seven Hundred and Thirty in Base 28 Octovigesimal
221732
a2n028
Two Hundred and Twenty-One Thousand Seven Hundred and Thirty-Two in Base 28 Octovigesimal
221733
a2n128
Two Hundred and Twenty-One Thousand Seven Hundred and Thirty-Three in Base 28 Octovigesimal
221734
a2n228
Two Hundred and Twenty-One Thousand Seven Hundred and Thirty-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.

2.21731e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0002lh8jbcki3a628

The reciprocal of 221731 in Base 28 Octovigesimal.

Palindrome?

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

The number a2mr28 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 seven hundred and thirty-one 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 seven hundred and thirty-one 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 seven hundred and thirty-one has the following 2 prime factors:

17
h28
Seventeen in Base 28 Octovigesimal
13043
ghn28
Thirteen Thousand and Forty-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

h281 · ghn281 = a2mr28

Base Conversions

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