The Number

491381

Four Hundred and Ninety-One Thousand Three Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

491378
Four Hundred and Ninety-One Thousand Three Hundred and Seventy-Eight
491379
Four Hundred and Ninety-One Thousand Three Hundred and Seventy-Nine
491380
Four Hundred and Ninety-One Thousand Three Hundred and Eighty
491382
Four Hundred and Ninety-One Thousand Three Hundred and Eighty-Two
491383
Four Hundred and Ninety-One Thousand Three Hundred and Eighty-Three
491384
Four Hundred and Ninety-One Thousand Three Hundred and Eighty-Four

Scientific Notation

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

4.91381e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000020350807214768173

The reciprocal of 491381.

Palindrome?

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

The number 491381 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 three hundred and eighty-one 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.

Four hundred and ninety-one thousand three hundred and eighty-one 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 four hundred and ninety-one thousand three hundred and eighty-one has the following 3 prime factors:

11
Eleven
31
Thirty-One
131
One Hundred and Thirty-One

Prime Factorization

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

112 · 311 · 1311 = 491381

Base Conversions

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