The Number

221450

Two Hundred and Twenty-One Thousand Four Hundred and Fifty

In Base 18 Octodecimal Is

21h8e18

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

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

Nearby Numbers

Positive, nonzero integers within three units

221447
21h8b18
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Seven in Base 18 Octodecimal
221448
21h8c18
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Eight in Base 18 Octodecimal
221449
21h8d18
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Nine in Base 18 Octodecimal
221451
21h8f18
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-One in Base 18 Octodecimal
221452
21h8g18
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-Two in Base 18 Octodecimal
221453
21h8h18
Two Hundred and Twenty-One Thousand Four Hundred and Fifty-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.

2.21450e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089aad872ge45218

The reciprocal of 221450 in Base 18 Octodecimal.

Palindrome?

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

The number 21h8e18 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-one thousand four hundred and fifty is a composite number with 24 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-one thousand four hundred and fifty is a composite number with 24 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-one thousand four hundred and fifty has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal
103
5d18
One Hundred and 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

2181 · 5182 · 27181 · 5d181 = 21h8e18

Base Conversions

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