The Number

82991

Eighty-Two Thousand Nine Hundred and Ninety-One

In Base 20 Vigesimal Is

a79b20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

82988
a79820
Eighty-Two Thousand Nine Hundred and Eighty-Eight in Base 20 Vigesimal
82989
a79920
Eighty-Two Thousand Nine Hundred and Eighty-Nine in Base 20 Vigesimal
82990
a79a20
Eighty-Two Thousand Nine Hundred and Ninety in Base 20 Vigesimal
82992
a79c20
Eighty-Two Thousand Nine Hundred and Ninety-Two in Base 20 Vigesimal
82993
a79d20
Eighty-Two Thousand Nine Hundred and Ninety-Three in Base 20 Vigesimal
82994
a79e20
Eighty-Two Thousand Nine Hundred and Ninety-Four in Base 20 Vigesimal

Scientific Notation

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

8.2991e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001ib373d5a369420

The reciprocal of 82991 in Base 20 Vigesimal.

Palindrome?

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

The number a79b20 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 nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eighty-two thousand nine hundred and ninety-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 nine hundred and ninety-one has the following 2 prime factors:

37
1h20
Thirty-Seven in Base 20 Vigesimal
2243
5c320
Two Thousand Two Hundred and Forty-Three in Base 20 Vigesimal

Prime Factorization

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

1h201 · 5c3201 = a79b20

Base Conversions

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