The Number

491661

Four Hundred and Ninety-One Thousand Six Hundred and Sixty-One

Nearby Numbers

Positive, nonzero integers within three units

491658
Four Hundred and Ninety-One Thousand Six Hundred and Fifty-Eight
491659
Four Hundred and Ninety-One Thousand Six Hundred and Fifty-Nine
491660
Four Hundred and Ninety-One Thousand Six Hundred and Sixty
491662
Four Hundred and Ninety-One Thousand Six Hundred and Sixty-Two
491663
Four Hundred and Ninety-One Thousand Six Hundred and Sixty-Three
491664
Four Hundred and Ninety-One Thousand Six Hundred and Sixty-Four

Scientific Notation

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

4.91661e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000203392174689471

The reciprocal of 491661.

Palindrome?

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

The number 491661 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 six hundred and sixty-one is a composite number with 6 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 six hundred and sixty-one is a composite number with 6 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 six hundred and sixty-one has the following 2 prime factors:

3
Three
54629
Fifty-Four Thousand Six Hundred and Twenty-Nine

Prime Factorization

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

32 · 546291 = 491661

Base Conversions

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