The Number

221448

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

In Base 18 Octodecimal Is

21h8c18

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-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

221445
21h8918
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Five in Base 18 Octodecimal
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
221449
21h8d18
Two Hundred and Twenty-One Thousand Four Hundred and Forty-Nine 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

Scientific Notation

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

2.21448e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089ab3a0466da518

The reciprocal of 221448 in Base 18 Octodecimal.

Palindrome?

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

The number 21h8c18 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-eight 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-one thousand four hundred and forty-eight 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-one thousand four hundred and forty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
9227
1a8b18
Nine Thousand Two Hundred and Twenty-Seven in Base 18 Octodecimal

Prime Factorization

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

2183 · 3181 · 1a8b181 = 21h8c18

Base Conversions

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