The Number

221222

Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Two

In Base 18 Octodecimal Is

21ge218

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

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

Nearby Numbers

Positive, nonzero integers within three units

221219
21gdh18
Two Hundred and Twenty-One Thousand Two Hundred and Nineteen in Base 18 Octodecimal
221220
21ge018
Two Hundred and Twenty-One Thousand Two Hundred and Twenty in Base 18 Octodecimal
221221
21ge118
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-One in Base 18 Octodecimal
221223
21ge318
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
221224
21ge418
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-Four in Base 18 Octodecimal
221225
21ge518
Two Hundred and Twenty-One Thousand Two Hundred and Twenty-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.

2.21222e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000089d80b97a9a7e18

The reciprocal of 221222 in Base 18 Octodecimal.

Palindrome?

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

The number 21ge218 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 two hundred and twenty-two 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-one thousand two hundred and twenty-two 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-one thousand two hundred and twenty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
53
2h18
Fifty-Three in Base 18 Octodecimal
2087
67h18
Two Thousand and Eighty-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

2181 · 2h181 · 67h181 = 21ge218

Base Conversions

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