The Number

209855

Two Hundred and Nine Thousand Eight Hundred and Fifty-Five

Nearby Numbers

Positive, nonzero integers within three units

209852
Two Hundred and Nine Thousand Eight Hundred and Fifty-Two
209853
Two Hundred and Nine Thousand Eight Hundred and Fifty-Three
209854
Two Hundred and Nine Thousand Eight Hundred and Fifty-Four
209856
Two Hundred and Nine Thousand Eight Hundred and Fifty-Six
209857
Two Hundred and Nine Thousand Eight Hundred and Fifty-Seven
209858
Two Hundred and Nine Thousand Eight Hundred and Fifty-Eight

Scientific Notation

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

2.09855e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004765195015606014

The reciprocal of 209855.

Palindrome?

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

The number 209855 is not a palindrome.

Not A Prime Number

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

Two hundred and nine thousand eight hundred and fifty-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two hundred and nine thousand eight hundred and fifty-five is a composite number with 12 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 two hundred and nine thousand eight hundred and fifty-five has the following 3 prime factors:

5
Five
19
Nineteen
47
Forty-Seven

Prime Factorization

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

51 · 191 · 472 = 209855

Base Conversions

The number two hundred and nine thousand eight hundred and fifty-five in 35 different bases