The Number

228721

Two Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

228718
Two Hundred and Twenty-Eight Thousand Seven Hundred and Eightteen
228719
Two Hundred and Twenty-Eight Thousand Seven Hundred and Nineteen
228720
Two Hundred and Twenty-Eight Thousand Seven Hundred and Twenty
228722
Two Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Two
228723
Two Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Three
228724
Two Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Four

Scientific Notation

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

2.28721e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004372138981553946

The reciprocal of 228721.

Palindrome?

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

The number 228721 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-eight thousand seven hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-eight thousand seven hundred and twenty-one is a composite number with 4 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 two hundred and twenty-eight thousand seven hundred and twenty-one has the following 2 prime factors:

331
Three Hundred and Thirty-One
691
Six Hundred and Ninety-One

Prime Factorization

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

3311 · 6911 = 228721

Base Conversions

The number two hundred and twenty-eight thousand seven hundred and twenty-one in 35 different bases