The Number

9998

Nine Thousand Nine Hundred and Ninety-Eight

In Base 18 Octodecimal Is

1cf818

The numbers with a 18 subscript use Base 18 Octodecimal 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
1cf518
Nine Thousand Nine Hundred and Ninety-Five in Base 18 Octodecimal
9996
1cf618
Nine Thousand Nine Hundred and Ninety-Six in Base 18 Octodecimal
9997
1cf718
Nine Thousand Nine Hundred and Ninety-Seven in Base 18 Octodecimal
9999
1cf918
Nine Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal
10000
1cfa18
Ten Thousand in Base 18 Octodecimal
10001
1cfb18
Ten Thousand and One in Base 18 Octodecimal

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.

0.000a8hg490548h2518

The reciprocal of 9998 in Base 18 Octodecimal.

Palindrome?

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

The number 1cf818 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 18 Octodecimal

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
218
Two in Base 18 Octodecimal
4999
f7d18
Four Thousand Nine Hundred and Ninety-Nine in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2181 · f7d181 = 1cf818

Base Conversions

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