The Number

491045

Four Hundred and Ninety-One Thousand and Forty-Five

Nearby Numbers

Positive, nonzero integers within three units

491042
Four Hundred and Ninety-One Thousand and Forty-Two
491043
Four Hundred and Ninety-One Thousand and Forty-Three
491044
Four Hundred and Ninety-One Thousand and Forty-Four
491046
Four Hundred and Ninety-One Thousand and Forty-Six
491047
Four Hundred and Ninety-One Thousand and Forty-Seven
491048
Four Hundred and Ninety-One Thousand and Forty-Eight

Scientific Notation

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

4.91045e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000020364732356505005

The reciprocal of 491045.

Palindrome?

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

The number 491045 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 and forty-five is a composite number with 16 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 and forty-five is a composite number with 16 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 and forty-five has the following 4 prime factors:

5
Five
17
Seventeen
53
Fifty-Three
109
One Hundred and Nine

Prime Factorization

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

51 · 171 · 531 · 1091 = 491045

Base Conversions

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