The Number

290

Two Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

287
Two Hundred and Eighty-Seven
288
Two Hundred and Eighty-Eight
289
Two Hundred and Eighty-Nine
291
Two Hundred and Ninety-One
292
Two Hundred and Ninety-Two
293
Two Hundred and Ninety-Three

Scientific Notation

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

2.90e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0034482758620689655

The reciprocal of 290.

Palindrome?

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

The number 290 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 ninety 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.

Two hundred and ninety 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 two hundred and ninety has the following 3 prime factors:

2
Two
5
Five
29
Twenty-Nine

Prime Factorization

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

21 · 51 · 291 = 290

Base Conversions

The number two hundred and ninety in 35 different bases