The Number

82215

Eighty-Two Thousand Two Hundred and Fifteen

In Base 21 Unovigesimal Is

8i9021

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

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

Nearby Numbers

Positive, nonzero integers within three units

82212
8i8i21
Eighty-Two Thousand Two Hundred and Twelve in Base 21 Unovigesimal
82213
8i8j21
Eighty-Two Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
82214
8i8k21
Eighty-Two Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
82216
8i9121
Eighty-Two Thousand Two Hundred and Sixteen in Base 21 Unovigesimal
82217
8i9221
Eighty-Two Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
82218
8i9321
Eighty-Two Thousand Two Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

8.2215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027e4136jkej5b21

The reciprocal of 82215 in Base 21 Unovigesimal.

Palindrome?

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

The number 8i9021 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 two hundred and fifteen is a composite number with 40 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 two hundred and fifteen is a composite number with 40 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 two hundred and fifteen has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
29
1821
Twenty-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

3214 · 5211 · 7211 · 18211 = 8i9021

Base Conversions

The number eighty-two thousand two hundred and fifteen in 35 different bases