The Number

19998

Nineteen Thousand Nine Hundred and Ninety-Eight

Nearby Numbers

Positive, nonzero integers within three units

19995
Nineteen Thousand Nine Hundred and Ninety-Five
19996
Nineteen Thousand Nine Hundred and Ninety-Six
19997
Nineteen Thousand Nine Hundred and Ninety-Seven
19999
Nineteen Thousand Nine Hundred and Ninety-Nine
20000
Twenty Thousand
20001
Twenty Thousand and One

Scientific Notation

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

1.9998e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005000500050005001

The reciprocal of 19998.

Palindrome?

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

The number 19998 is not a palindrome.

Not A Prime Number

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

Nineteen thousand nine hundred and ninety-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Nineteen thousand nine hundred and ninety-eight is a composite number with 24 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 nineteen thousand nine hundred and ninety-eight has the following 4 prime factors:

2
Two
3
Three
11
Eleven
101
One Hundred and One

Prime Factorization

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

21 · 32 · 111 · 1011 = 19998

Base Conversions

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