The Number

223490

Two Hundred and Twenty-Three Thousand Four Hundred and Ninety

In Base 18 Octodecimal Is

225e218

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

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

Nearby Numbers

Positive, nonzero integers within three units

223487
225dh18
Two Hundred and Twenty-Three Thousand Four Hundred and Eighty-Seven in Base 18 Octodecimal
223488
225e018
Two Hundred and Twenty-Three Thousand Four Hundred and Eighty-Eight in Base 18 Octodecimal
223489
225e118
Two Hundred and Twenty-Three Thousand Four Hundred and Eighty-Nine in Base 18 Octodecimal
223491
225e318
Two Hundred and Twenty-Three Thousand Four Hundred and Ninety-One in Base 18 Octodecimal
223492
225e418
Two Hundred and Twenty-Three Thousand Four Hundred and Ninety-Two in Base 18 Octodecimal
223493
225e518
Two Hundred and Twenty-Three Thousand Four Hundred and Ninety-Three in Base 18 Octodecimal

Scientific Notation

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

2.23490e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000883695c10e91g18

The reciprocal of 223490 in Base 18 Octodecimal.

Palindrome?

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

The number 225e218 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-three thousand four hundred and ninety 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-three thousand four hundred and ninety 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-three thousand four hundred and ninety has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
22349
3ehb18
Twenty-Two Thousand Three Hundred and Forty-Nine in Base 18 Octodecimal

Prime Factorization

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

2181 · 5181 · 3ehb181 = 225e218

Base Conversions

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