The Number

81164

Eighty-One Thousand One Hundred and Sixty-Four

In Base 22 Duovigesimal Is

7df622

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

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

Nearby Numbers

Positive, nonzero integers within three units

81161
7df322
Eighty-One Thousand One Hundred and Sixty-One in Base 22 Duovigesimal
81162
7df422
Eighty-One Thousand One Hundred and Sixty-Two in Base 22 Duovigesimal
81163
7df522
Eighty-One Thousand One Hundred and Sixty-Three in Base 22 Duovigesimal
81165
7df722
Eighty-One Thousand One Hundred and Sixty-Five in Base 22 Duovigesimal
81166
7df822
Eighty-One Thousand One Hundred and Sixty-Six in Base 22 Duovigesimal
81167
7df922
Eighty-One Thousand One Hundred and Sixty-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.

8.1164e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002jak701lc4idh22

The reciprocal of 81164 in Base 22 Duovigesimal.

Palindrome?

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

The number 7df622 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 sixty-four is a composite number with 12 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 sixty-four is a composite number with 12 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 sixty-four has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
103
4f22
One Hundred and Three in Base 22 Duovigesimal
197
8l22
One Hundred and Ninety-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

2222 · 4f221 · 8l221 = 7df622

Base Conversions

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