The Number

81198

Eighty-One Thousand One Hundred and Ninety-Eight

In Base 22 Duovigesimal Is

7dgi22

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

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

Nearby Numbers

Positive, nonzero integers within three units

81195
7dgf22
Eighty-One Thousand One Hundred and Ninety-Five in Base 22 Duovigesimal
81196
7dgg22
Eighty-One Thousand One Hundred and Ninety-Six in Base 22 Duovigesimal
81197
7dgh22
Eighty-One Thousand One Hundred and Ninety-Seven in Base 22 Duovigesimal
81199
7dgj22
Eighty-One Thousand One Hundred and Ninety-Nine in Base 22 Duovigesimal
81200
7dgk22
Eighty-One Thousand Two Hundred in Base 22 Duovigesimal
81201
7dgl22
Eighty-One Thousand Two Hundred and One in Base 22 Duovigesimal

Scientific Notation

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

8.1198e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002ja79jfj8kghh22

The reciprocal of 81198 in Base 22 Duovigesimal.

Palindrome?

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

The number 7dgi22 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 one hundred and ninety-eight is a composite number with 24 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 one hundred and ninety-eight is a composite number with 24 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 one hundred and ninety-eight has the following 4 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
13
d22
Thirteen in Base 22 Duovigesimal
347
fh22
Three Hundred and Forty-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 · 3222 · d221 · fh221 = 7dgi22

Base Conversions

The number eighty-one thousand one hundred and ninety-eight in 35 different bases