The Number

220495

Two Hundred and Twenty Thousand Four Hundred and Ninety-Five

In Base 18 Octodecimal Is

21e9d18

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

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

Nearby Numbers

Positive, nonzero integers within three units

220492
21e9a18
Two Hundred and Twenty Thousand Four Hundred and Ninety-Two in Base 18 Octodecimal
220493
21e9b18
Two Hundred and Twenty Thousand Four Hundred and Ninety-Three in Base 18 Octodecimal
220494
21e9c18
Two Hundred and Twenty Thousand Four Hundred and Ninety-Four in Base 18 Octodecimal
220496
21e9e18
Two Hundred and Twenty Thousand Four Hundred and Ninety-Six in Base 18 Octodecimal
220497
21e9f18
Two Hundred and Twenty Thousand Four Hundred and Ninety-Seven in Base 18 Octodecimal
220498
21e9g18
Two Hundred and Twenty Thousand Four Hundred and Ninety-Eight in Base 18 Octodecimal

Scientific Notation

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

2.20495e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008a4a505d8h1c818

The reciprocal of 220495 in Base 18 Octodecimal.

Palindrome?

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

The number 21e9d18 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 four hundred and ninety-five is a composite number with 16 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 four hundred and ninety-five is a composite number with 16 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 four hundred and ninety-five has the following 4 prime factors:

5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
211
bd18
Two Hundred and Eleven in Base 18 Octodecimal

Prime Factorization

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

5181 · b181 · 11181 · bd181 = 21e9d18

Base Conversions

The number two hundred and twenty thousand four hundred and ninety-five in 35 different bases