The Number

82891

Eighty-Two Thousand Eight Hundred and Ninety-One

In Base 21 Unovigesimal Is

8jk421

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

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

Nearby Numbers

Positive, nonzero integers within three units

82888
8jk121
Eighty-Two Thousand Eight Hundred and Eighty-Eight in Base 21 Unovigesimal
82889
8jk221
Eighty-Two Thousand Eight Hundred and Eighty-Nine in Base 21 Unovigesimal
82890
8jk321
Eighty-Two Thousand Eight Hundred and Ninety in Base 21 Unovigesimal
82892
8jk521
Eighty-Two Thousand Eight Hundred and Ninety-Two in Base 21 Unovigesimal
82893
8jk621
Eighty-Two Thousand Eight Hundred and Ninety-Three in Base 21 Unovigesimal
82894
8jk721
Eighty-Two Thousand Eight Hundred and Ninety-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.

8.2891e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000275e86kk8a4e521

The reciprocal of 82891 in Base 21 Unovigesimal.

Palindrome?

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

The number 8jk421 is not a palindrome.

A Prime Number

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

Eighty-two thousand eight hundred and ninety-one is the 8100th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Eighty-Two Thousand Eight Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Eighty-Two Thousand Eight Hundred and Ninety-One

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 eight hundred and ninety-one has the following 1 prime factor:

82891
8jk421
Eighty-Two Thousand Eight Hundred and Ninety-One in Base 21 Unovigesimal

Prime Factorization

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

8jk4211 = 8jk421

Base Conversions

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