The Number

199987

One Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-Seven

Nearby Numbers

Positive, nonzero integers within three units

199984
One Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-Four
199985
One Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-Five
199986
One Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-Six
199988
One Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-Eight
199989
One Hundred and Ninety-Nine Thousand Nine Hundred and Eighty-Nine
199990
One Hundred and Ninety-Nine Thousand Nine Hundred and Ninety

Scientific Notation

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

1.99987e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000005000325021126373

The reciprocal of 199987.

Palindrome?

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

The number 199987 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-nine thousand nine hundred and eighty-seven is a composite number with 4 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-nine thousand nine hundred and eighty-seven 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 one hundred and ninety-nine thousand nine hundred and eighty-seven has the following 2 prime factors:

227
Two Hundred and Twenty-Seven
881
Eight Hundred and Eighty-One

Prime Factorization

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

2271 · 8811 = 199987

Base Conversions

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