The Number

8240

Eight Thousand Two Hundred and Forty

In Base 21 Unovigesimal Is

ie821

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

For more familiar numbers: See Eight Thousand Two Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

8237
ie521
Eight Thousand Two Hundred and Thirty-Seven in Base 21 Unovigesimal
8238
ie621
Eight Thousand Two Hundred and Thirty-Eight in Base 21 Unovigesimal
8239
ie721
Eight Thousand Two Hundred and Thirty-Nine in Base 21 Unovigesimal
8241
ie921
Eight Thousand Two Hundred and Forty-One in Base 21 Unovigesimal
8242
iea21
Eight Thousand Two Hundred and Forty-Two in Base 21 Unovigesimal
8243
ieb21
Eight Thousand Two Hundred and Forty-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.

8.240e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0012cdaehb5cgf321

The reciprocal of 8240 in Base 21 Unovigesimal.

Palindrome?

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

The number ie821 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 two hundred and forty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eight thousand two hundred and forty is a composite number with 20 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 two hundred and forty has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
103
4j21
One Hundred and 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

2214 · 5211 · 4j211 = ie821

Base Conversions

The number eight thousand two hundred and forty in 35 different bases