The Number

7988

Seven Thousand Nine Hundred and Eighty-Eight

In Base 21 Unovigesimal Is

i2821

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

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

Nearby Numbers

Positive, nonzero integers within three units

7985
i2521
Seven Thousand Nine Hundred and Eighty-Five in Base 21 Unovigesimal
7986
i2621
Seven Thousand Nine Hundred and Eighty-Six in Base 21 Unovigesimal
7987
i2721
Seven Thousand Nine Hundred and Eighty-Seven in Base 21 Unovigesimal
7989
i2921
Seven Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
7990
i2a21
Seven Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
7991
i2b21
Seven Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal

Scientific Notation

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

7.988e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001375i5i14e23j21

The reciprocal of 7988 in Base 21 Unovigesimal.

Palindrome?

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

The number i2821 is not a palindrome.

Not A Prime Number

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

Seven thousand nine hundred and eighty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Seven thousand nine hundred and eighty-eight is a composite number with 6 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 seven thousand nine hundred and eighty-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
1997
4b221
One Thousand Nine Hundred and Ninety-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

2212 · 4b2211 = i2821

Base Conversions

The number seven thousand nine hundred and eighty-eight in 35 different bases