The Number

8109

Eight Thousand One Hundred and Nine

In Base 21 Unovigesimal Is

i8321

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

For more familiar numbers: See Eight Thousand One Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

8106
i8021
Eight Thousand One Hundred and Six in Base 21 Unovigesimal
8107
i8121
Eight Thousand One Hundred and Seven in Base 21 Unovigesimal
8108
i8221
Eight Thousand One Hundred and Eight in Base 21 Unovigesimal
8110
i8421
Eight Thousand One Hundred and Ten in Base 21 Unovigesimal
8111
i8521
Eight Thousand One Hundred and Eleven in Base 21 Unovigesimal
8112
i8621
Eight 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.

8.109e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0012kddh5432c6k21

The reciprocal of 8109 in Base 21 Unovigesimal.

Palindrome?

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

The number i8321 is not a palindrome.

Not A Prime Number

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

Eight thousand one hundred and nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight thousand one hundred and nine is a composite number with 12 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 eight thousand one hundred and nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
53
2b21
Fifty-Three in Base 21 Unovigesimal

Prime Factorization

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

3212 · h211 · 2b211 = i8321

Base Conversions

The number eight thousand one hundred and nine in 35 different bases