The Number

220997

Two Hundred and Twenty Thousand Nine Hundred and Ninety-Seven

In Base 18 Octodecimal Is

21g1b18

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

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

Nearby Numbers

Positive, nonzero integers within three units

220994
21g1818
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Four in Base 18 Octodecimal
220995
21g1918
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Five in Base 18 Octodecimal
220996
21g1a18
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Six in Base 18 Octodecimal
220998
21g1c18
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Eight in Base 18 Octodecimal
220999
21g1d18
Two Hundred and Twenty Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
221000
21g1e18
Two Hundred and Twenty-One Thousand in Base 18 Octodecimal

Scientific Notation

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

2.20997e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089g4d9b1b3h818

The reciprocal of 220997 in Base 18 Octodecimal.

Palindrome?

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

The number 21g1b18 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 nine hundred and ninety-seven is a composite number with 8 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 nine hundred and ninety-seven is a composite number with 8 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 nine hundred and ninety-seven has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
131
7518
One Hundred and Thirty-One in Base 18 Octodecimal
241
d718
Two Hundred and Forty-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

7181 · 75181 · d7181 = 21g1b18

Base Conversions

The number two hundred and twenty thousand nine hundred and ninety-seven in 35 different bases