The Number

220243

Two Hundred and Twenty Thousand Two Hundred and Forty-Three

In Base 18 Octodecimal Is

21ddd18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

220240
21dda18
Two Hundred and Twenty Thousand Two Hundred and Forty in Base 18 Octodecimal
220241
21ddb18
Two Hundred and Twenty Thousand Two Hundred and Forty-One in Base 18 Octodecimal
220242
21ddc18
Two Hundred and Twenty Thousand Two Hundred and Forty-Two in Base 18 Octodecimal
220244
21dde18
Two Hundred and Twenty Thousand Two Hundred and Forty-Four in Base 18 Octodecimal
220245
21ddf18
Two Hundred and Twenty Thousand Two Hundred and Forty-Five in Base 18 Octodecimal
220246
21ddg18
Two Hundred and Twenty Thousand Two Hundred and Forty-Six in Base 18 Octodecimal

Scientific Notation

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

2.20243e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008a7d862eehch918

The reciprocal of 220243 in Base 18 Octodecimal.

Palindrome?

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

The number 21ddd18 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 thousand two hundred and forty-three is a composite number with 2 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty thousand two hundred and forty-three is a composite number with 2 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 thousand two hundred and forty-three has the following 1 prime factor:

220243
21ddd18
Two Hundred and Twenty Thousand Two Hundred and Forty-Three in Base 18 Octodecimal

Prime Factorization

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

21ddd181 = 21ddd18

Base Conversions

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