The Number

820001

Eight Hundred and Twenty Thousand and One

Nearby Numbers

Positive, nonzero integers within three units

819998
Eight Hundred and Nineteen Thousand Nine Hundred and Ninety-Eight
819999
Eight Hundred and Nineteen Thousand Nine Hundred and Ninety-Nine
820000
Eight Hundred and Twenty Thousand
820002
Eight Hundred and Twenty Thousand and Two
820003
Eight Hundred and Twenty Thousand and Three
820004
Eight Hundred and Twenty Thousand and Four

Scientific Notation

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

8.20001e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000012195107079137708

The reciprocal of 820001.

Palindrome?

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

The number 820001 is not a palindrome.

Not A Prime Number

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

Eight hundred and twenty thousand and one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Eight hundred and twenty thousand and one is a composite number with 8 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 eight hundred and twenty thousand and one has the following 3 prime factors:

7
Seven
13
Thirteen
9011
Nine Thousand and Eleven

Prime Factorization

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

71 · 131 · 90111 = 820001

Base Conversions

The number eight hundred and twenty thousand and one in 35 different bases