The Number

243

Two Hundred and Forty-Three

Nearby Numbers

Positive, nonzero integers within three units

240
Two Hundred and Forty
241
Two Hundred and Forty-One
242
Two Hundred and Forty-Two
244
Two Hundred and Forty-Four
245
Two Hundred and Forty-Five
246
Two Hundred and Forty-Six

Scientific Notation

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

2.43e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00411522633744856

The reciprocal of 243.

Palindrome?

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

The number 243 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 forty-three 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.

Two hundred and forty-three 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 two hundred and forty-three has the following 1 prime factor:

3
Three

Prime Factorization

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

35 = 243

Base Conversions

The number two hundred and forty-three in 35 different bases