The Number

221449

Two Hundred and Twenty-One Thousand Four Hundred and Forty-Nine

In Base 18 Octodecimal Is

21h8d18

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 Forty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221446
21h8a18
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Six in Base 18 Octodecimal
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
221450
21h8e18
Two Hundred and Twenty-One Thousand Four Hundred and Fifty 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

Scientific Notation

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

2.21449e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089aah93c9bhc18

The reciprocal of 221449 in Base 18 Octodecimal.

Palindrome?

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

The number 21h8d18 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 forty-nine 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-one thousand four hundred and forty-nine 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-one thousand four hundred and forty-nine has the following 2 prime factors:

71
3h18
Seventy-One in Base 18 Octodecimal
3119
9b518
Three Thousand One Hundred and Nineteen in Base 18 Octodecimal

Prime Factorization

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

3h181 · 9b5181 = 21h8d18

Base Conversions

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