The Number

491000

Four Hundred and Ninety-One Thousand

Nearby Numbers

Positive, nonzero integers within three units

490997
Four Hundred and Ninety Thousand Nine Hundred and Ninety-Seven
490998
Four Hundred and Ninety Thousand Nine Hundred and Ninety-Eight
490999
Four Hundred and Ninety Thousand Nine Hundred and Ninety-Nine
491001
Four Hundred and Ninety-One Thousand and One
491002
Four Hundred and Ninety-One Thousand and Two
491003
Four Hundred and Ninety-One Thousand and Three

Scientific Notation

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

4.91000e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002036659877800407

The reciprocal of 491000.

Palindrome?

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

The number 491000 is not a palindrome.

Not A Prime Number

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

Four hundred and ninety-one thousand is a composite number with 32 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Four hundred and ninety-one thousand is a composite number with 32 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 four hundred and ninety-one thousand has the following 3 prime factors:

2
Two
5
Five
491
Four Hundred and Ninety-One

Prime Factorization

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

23 · 53 · 4911 = 491000

Base Conversions

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