The Number

82155

Eighty-Two Thousand One Hundred and Fifty-Five

In Base 21 Unovigesimal Is

8i6321

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

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

Nearby Numbers

Positive, nonzero integers within three units

82152
8i6021
Eighty-Two Thousand One Hundred and Fifty-Two in Base 21 Unovigesimal
82153
8i6121
Eighty-Two Thousand One Hundred and Fifty-Three in Base 21 Unovigesimal
82154
8i6221
Eighty-Two Thousand One Hundred and Fifty-Four in Base 21 Unovigesimal
82156
8i6421
Eighty-Two Thousand One Hundred and Fifty-Six in Base 21 Unovigesimal
82157
8i6521
Eighty-Two Thousand One Hundred and Fifty-Seven in Base 21 Unovigesimal
82158
8i6621
Eighty-Two Thousand One Hundred and Fifty-Eight in Base 21 Unovigesimal

Scientific Notation

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

8.2155e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027ek130bgb9i21

The reciprocal of 82155 in Base 21 Unovigesimal.

Palindrome?

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

The number 8i6321 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 one hundred and fifty-five is a composite number with 8 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 one hundred and fifty-five is a composite number with 8 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 one hundred and fifty-five has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
5477
c8h21
Five Thousand Four Hundred and Seventy-Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · 5211 · c8h211 = 8i6321

Base Conversions

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