The Number

198009

One Hundred and Ninety-Eight Thousand and Nine

Nearby Numbers

Positive, nonzero integers within three units

198006
One Hundred and Ninety-Eight Thousand and Six
198007
One Hundred and Ninety-Eight Thousand and Seven
198008
One Hundred and Ninety-Eight Thousand and Eight
198010
One Hundred and Ninety-Eight Thousand and Ten
198011
One Hundred and Ninety-Eight Thousand and Eleven
198012
One Hundred and Ninety-Eight Thousand and Twelve

Scientific Notation

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

1.98009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000005050275492528118

The reciprocal of 198009.

Palindrome?

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

The number 198009 is not a palindrome.

Not A Prime Number

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

One hundred and ninety-eight thousand and nine is a composite number with 18 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and ninety-eight thousand and nine is a composite number with 18 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 one hundred and ninety-eight thousand and nine has the following 3 prime factors:

3
Three
7
Seven
449
Four Hundred and Forty-Nine

Prime Factorization

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

32 · 72 · 4491 = 198009

Base Conversions

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