The Number

561661

Five Hundred and Sixty-One Thousand Six Hundred and Sixty-One

Nearby Numbers

Positive, nonzero integers within three units

561658
Five Hundred and Sixty-One Thousand Six Hundred and Fifty-Eight
561659
Five Hundred and Sixty-One Thousand Six Hundred and Fifty-Nine
561660
Five Hundred and Sixty-One Thousand Six Hundred and Sixty
561662
Five Hundred and Sixty-One Thousand Six Hundred and Sixty-Two
561663
Five Hundred and Sixty-One Thousand Six Hundred and Sixty-Three
561664
Five Hundred and Sixty-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.

5.61661e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000017804333930965476

The reciprocal of 561661.

Palindrome?

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

The number 561661 is not a palindrome.

Not A Prime Number

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

Five hundred and sixty-one thousand six hundred and sixty-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.

Five hundred and sixty-one thousand six hundred and sixty-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 five hundred and sixty-one thousand six hundred and sixty-one has the following 3 prime factors:

67
Sixty-Seven
83
Eighty-Three
101
One Hundred and One

Prime Factorization

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

671 · 831 · 1011 = 561661

Base Conversions

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