The Number

82109

Eighty-Two Thousand One Hundred and Nine

In Base 21 Unovigesimal Is

8i3k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

82106
8i3h21
Eighty-Two Thousand One Hundred and Six in Base 21 Unovigesimal
82107
8i3i21
Eighty-Two Thousand One Hundred and Seven in Base 21 Unovigesimal
82108
8i3j21
Eighty-Two Thousand One Hundred and Eight in Base 21 Unovigesimal
82110
8i4021
Eighty-Two Thousand One Hundred and Ten in Base 21 Unovigesimal
82111
8i4121
Eighty-Two Thousand One Hundred and Eleven in Base 21 Unovigesimal
82112
8i4221
Eighty-Two Thousand One Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

8.2109e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00027fb717j307j21

The reciprocal of 82109 in Base 21 Unovigesimal.

Palindrome?

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

The number 8i3k21 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 nine 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 one hundred and nine 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 one hundred and nine has the following 2 prime factors:

47
2521
Forty-Seven in Base 21 Unovigesimal
1747
3k421
One Thousand Seven Hundred and Forty-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

25211 · 3k4211 = 8i3k21

Base Conversions

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