The Number

2281

Two Thousand Two Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

2278
Two Thousand Two Hundred and Seventy-Eight
2279
Two Thousand Two Hundred and Seventy-Nine
2280
Two Thousand Two Hundred and Eighty
2282
Two Thousand Two Hundred and Eighty-Two
2283
Two Thousand Two Hundred and Eighty-Three
2284
Two Thousand Two Hundred and Eighty-Four

Scientific Notation

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

2.281e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00043840420868040335

The reciprocal of 2281.

Palindrome?

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

The number 2281 is not a palindrome.

A Prime Number

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

Two thousand two hundred and eighty-one is the 339th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Two Thousand Two Hundred and Eighty-One is not a composite number because it has exactly two factors: One and Two Thousand Two Hundred and Eighty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two thousand two hundred and eighty-one has the following 1 prime factor:

2281
Two Thousand Two Hundred and Eighty-One

Prime Factorization

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

22811 = 2281

Base Conversions

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