The Number

9998

Nine Thousand Nine Hundred and Ninety-Eight

In Base 21 Unovigesimal Is

11e221

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

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

Nearby Numbers

Positive, nonzero integers within three units

9995
11dk21
Nine Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
9996
11e021
Nine Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
9997
11e121
Nine Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal
9999
11e321
Nine Thousand Nine Hundred and Ninety-Nine in Base 21 Unovigesimal
10000
11e421
Ten Thousand in Base 21 Unovigesimal
10001
11e521
Ten Thousand and 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.

9.998e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000j9a6ib93d1he21

The reciprocal of 9998 in Base 21 Unovigesimal.

Palindrome?

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

The number 11e221 is not a palindrome.

Not A Prime Number

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

Nine thousand nine hundred and ninety-eight is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Nine thousand nine hundred and ninety-eight is a composite number with 4 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 nine thousand nine hundred and ninety-eight has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
4999
b7121
Four Thousand Nine Hundred and Ninety-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

2211 · b71211 = 11e221

Base Conversions

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