The Number

221552

Two Hundred and Twenty-One Thousand Five Hundred and Fifty-Two

In Base 18 Octodecimal Is

21he818

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

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

Nearby Numbers

Positive, nonzero integers within three units

221549
21he518
Two Hundred and Twenty-One Thousand Five Hundred and Forty-Nine in Base 18 Octodecimal
221550
21he618
Two Hundred and Twenty-One Thousand Five Hundred and Fifty in Base 18 Octodecimal
221551
21he718
Two Hundred and Twenty-One Thousand Five Hundred and Fifty-One in Base 18 Octodecimal
221553
21he918
Two Hundred and Twenty-One Thousand Five Hundred and Fifty-Three in Base 18 Octodecimal
221554
21hea18
Two Hundred and Twenty-One Thousand Five Hundred and Fifty-Four in Base 18 Octodecimal
221555
21heb18
Two Hundred and Twenty-One Thousand Five Hundred and Fifty-Five in Base 18 Octodecimal

Scientific Notation

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

2.21552e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008995f18fgd14918

The reciprocal of 221552 in Base 18 Octodecimal.

Palindrome?

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

The number 21he818 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 five hundred and fifty-two is a composite number with 20 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 five hundred and fifty-two is a composite number with 20 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 five hundred and fifty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
61
3718
Sixty-One in Base 18 Octodecimal
227
cb18
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

2184 · 37181 · cb181 = 21he818

Base Conversions

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