The Number

82081

Eighty-Two Thousand and Eighty-One

In Base 21 Unovigesimal Is

8i2d21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

82078
8i2a21
Eighty-Two Thousand and Seventy-Eight in Base 21 Unovigesimal
82079
8i2b21
Eighty-Two Thousand and Seventy-Nine in Base 21 Unovigesimal
82080
8i2c21
Eighty-Two Thousand and Eighty in Base 21 Unovigesimal
82082
8i2e21
Eighty-Two Thousand and Eighty-Two in Base 21 Unovigesimal
82083
8i2f21
Eighty-Two Thousand and Eighty-Three in Base 21 Unovigesimal
82084
8i2g21
Eighty-Two Thousand and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

8.2081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027fih458e46fi21

The reciprocal of 82081 in Base 21 Unovigesimal.

Palindrome?

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

The number 8i2d21 is not a palindrome.

Not A Prime Number

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

Eighty-two thousand and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty-two thousand and eighty-one is a composite number with 4 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-two thousand and eighty-one has the following 2 prime factors:

79
3g21
Seventy-Nine in Base 21 Unovigesimal
1039
27a21
One Thousand and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

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

3g211 · 27a211 = 8i2d21

Base Conversions

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