The Number

8120

Eight Thousand One Hundred and Twenty

In Base 21 Unovigesimal Is

i8e21

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

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

Nearby Numbers

Positive, nonzero integers within three units

8117
i8b21
Eight Thousand One Hundred and Seventeen in Base 21 Unovigesimal
8118
i8c21
Eight Thousand One Hundred and Eightteen in Base 21 Unovigesimal
8119
i8d21
Eight Thousand One Hundred and Nineteen in Base 21 Unovigesimal
8121
i8f21
Eight Thousand One Hundred and Twenty-One in Base 21 Unovigesimal
8122
i8g21
Eight Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
8123
i8h21
Eight Thousand One Hundred and Twenty-Three in Base 21 Unovigesimal

Scientific Notation

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

8.120e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0012jk6jcf5a40g21

The reciprocal of 8120 in Base 21 Unovigesimal.

Palindrome?

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

The number i8e21 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 twenty is a composite number with 32 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 twenty is a composite number with 32 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 twenty has the following 4 prime factors:

2
221
Two 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

2213 · 5211 · 7211 · 18211 = i8e21

Base Conversions

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