The Number

8147

Eight Thousand One Hundred and Forty-Seven

In Base 21 Unovigesimal Is

i9k21

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

For more familiar numbers: See Eight Thousand One Hundred and Forty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

8144
i9h21
Eight Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
8145
i9i21
Eight Thousand One Hundred and Forty-Five in Base 21 Unovigesimal
8146
i9j21
Eight Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
8148
ia021
Eight Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal
8149
ia121
Eight Thousand One Hundred and Forty-Nine in Base 21 Unovigesimal
8150
ia221
Eight Thousand One Hundred and Fifty in Base 21 Unovigesimal

Scientific Notation

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

8.147e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0012i66hbd3h5g921

The reciprocal of 8147 in Base 21 Unovigesimal.

Palindrome?

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

The number i9k21 is not a palindrome.

A Prime Number

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

Eight thousand one hundred and forty-seven is the 1023rd prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Eight Thousand One Hundred and Forty-Seven is not a composite number because it has exactly two factors: One and Eight Thousand One Hundred and Forty-Seven

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 forty-seven has the following 1 prime factor:

8147
i9k21
Eight Thousand One 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

i9k211 = i9k21

Base Conversions

The number eight thousand one hundred and forty-seven in 35 different bases