The Number

81222

Eighty-One Thousand Two Hundred and Twenty-Two

In Base 18 Octodecimal Is

dgc618

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

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

Nearby Numbers

Positive, nonzero integers within three units

81219
dgc318
Eighty-One Thousand Two Hundred and Nineteen in Base 18 Octodecimal
81220
dgc418
Eighty-One Thousand Two Hundred and Twenty in Base 18 Octodecimal
81221
dgc518
Eighty-One Thousand Two Hundred and Twenty-One in Base 18 Octodecimal
81223
dgc718
Eighty-One Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
81224
dgc818
Eighty-One Thousand Two Hundred and Twenty-Four in Base 18 Octodecimal
81225
dgc918
Eighty-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.

8.1222e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000154db0d1bf430d18

The reciprocal of 81222 in Base 18 Octodecimal.

Palindrome?

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

The number dgc618 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-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.

Eighty-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 eighty-one thousand two hundred and twenty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
13537
25e118
Thirteen Thousand Five Hundred and Thirty-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 · 3181 · 25e1181 = dgc618

Base Conversions

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