The Number

81222

Eighty-One Thousand Two Hundred and Twenty-Two

In Base 22 Duovigesimal Is

7dhk22

The numbers with a 22 subscript use Base 22 Duovigesimal 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
7dhh22
Eighty-One Thousand Two Hundred and Nineteen in Base 22 Duovigesimal
81220
7dhi22
Eighty-One Thousand Two Hundred and Twenty in Base 22 Duovigesimal
81221
7dhj22
Eighty-One Thousand Two Hundred and Twenty-One in Base 22 Duovigesimal
81223
7dhl22
Eighty-One Thousand Two Hundred and Twenty-Three in Base 22 Duovigesimal
81224
7di022
Eighty-One Thousand Two Hundred and Twenty-Four in Base 22 Duovigesimal
81225
7di122
Eighty-One Thousand Two Hundred and Twenty-Five in Base 22 Duovigesimal

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.

0.0002j9k8481691d522

The reciprocal of 81222 in Base 22 Duovigesimal.

Palindrome?

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

The number 7dhk22 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 22 Duovigesimal

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
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
13537
15l722
Thirteen Thousand Five Hundred and Thirty-Seven in Base 22 Duovigesimal

Prime Factorization

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

2221 · 3221 · 15l7221 = 7dhk22

Base Conversions

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