The Number

220231

Two Hundred and Twenty Thousand Two Hundred and Thirty-One

In Base 18 Octodecimal Is

21dd118

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

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

Nearby Numbers

Positive, nonzero integers within three units

220228
21dcg18
Two Hundred and Twenty Thousand Two Hundred and Twenty-Eight in Base 18 Octodecimal
220229
21dch18
Two Hundred and Twenty Thousand Two Hundred and Twenty-Nine in Base 18 Octodecimal
220230
21dd018
Two Hundred and Twenty Thousand Two Hundred and Thirty in Base 18 Octodecimal
220232
21dd218
Two Hundred and Twenty Thousand Two Hundred and Thirty-Two in Base 18 Octodecimal
220233
21dd318
Two Hundred and Twenty Thousand Two Hundred and Thirty-Three in Base 18 Octodecimal
220234
21dd418
Two Hundred and Twenty Thousand Two Hundred and Thirty-Four in Base 18 Octodecimal

Scientific Notation

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

2.20231e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008a7g378fa368g18

The reciprocal of 220231 in Base 18 Octodecimal.

Palindrome?

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

The number 21dd118 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 thirty-one is a composite number with 4 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 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 thousand two hundred and thirty-one has the following 2 prime factors:

11
b18
Eleven in Base 18 Octodecimal
20021
37e518
Twenty Thousand and Twenty-One in Base 18 Octodecimal

Prime Factorization

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

b181 · 37e5181 = 21dd118

Base Conversions

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