The Number

321280

Three Hundred and Twenty-One Thousand Two Hundred and Eighty

Nearby Numbers

Positive, nonzero integers within three units

321277
Three Hundred and Twenty-One Thousand Two Hundred and Seventy-Seven
321278
Three Hundred and Twenty-One Thousand Two Hundred and Seventy-Eight
321279
Three Hundred and Twenty-One Thousand Two Hundred and Seventy-Nine
321281
Three Hundred and Twenty-One Thousand Two Hundred and Eighty-One
321282
Three Hundred and Twenty-One Thousand Two Hundred and Eighty-Two
321283
Three Hundred and Twenty-One Thousand Two Hundred and Eighty-Three

Scientific Notation

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

3.21280e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000003112549800796813

The reciprocal of 321280.

Palindrome?

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

The number 321280 is not a palindrome.

Not A Prime Number

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

Three hundred and twenty-one thousand two hundred and eighty is a composite number with 36 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Three hundred and twenty-one thousand two hundred and eighty is a composite number with 36 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 three hundred and twenty-one thousand two hundred and eighty has the following 3 prime factors:

2
Two
5
Five
251
Two Hundred and Fifty-One

Prime Factorization

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

28 · 51 · 2511 = 321280

Base Conversions

The number three hundred and twenty-one thousand two hundred and eighty in 35 different bases