The Number

81984

Eighty-One Thousand Nine Hundred and Eighty-Four

In Base 22 Duovigesimal Is

7f8c22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81981
7f8922
Eighty-One Thousand Nine Hundred and Eighty-One in Base 22 Duovigesimal
81982
7f8a22
Eighty-One Thousand Nine Hundred and Eighty-Two in Base 22 Duovigesimal
81983
7f8b22
Eighty-One Thousand Nine Hundred and Eighty-Three in Base 22 Duovigesimal
81985
7f8d22
Eighty-One Thousand Nine Hundred and Eighty-Five in Base 22 Duovigesimal
81986
7f8e22
Eighty-One Thousand Nine Hundred and Eighty-Six in Base 22 Duovigesimal
81987
7f8f22
Eighty-One Thousand Nine Hundred and Eighty-Seven in Base 22 Duovigesimal

Scientific Notation

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

8.1984e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002iikkce1i124322

The reciprocal of 81984 in Base 22 Duovigesimal.

Palindrome?

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

The number 7f8c22 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 nine hundred and eighty-four is a composite number with 56 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 nine hundred and eighty-four is a composite number with 56 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 nine hundred and eighty-four has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
61
2h22
Sixty-One in Base 22 Duovigesimal

Prime Factorization

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

2226 · 3221 · 7221 · 2h221 = 7f8c22

Base Conversions

The number eighty-one thousand nine hundred and eighty-four in 35 different bases