The Number

205090

Two Hundred and Five Thousand and Ninety

Nearby Numbers

Positive, nonzero integers within three units

205087
Two Hundred and Five Thousand and Eighty-Seven
205088
Two Hundred and Five Thousand and Eighty-Eight
205089
Two Hundred and Five Thousand and Eighty-Nine
205091
Two Hundred and Five Thousand and Ninety-One
205092
Two Hundred and Five Thousand and Ninety-Two
205093
Two Hundred and Five Thousand and Ninety-Three

Scientific Notation

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

2.05090e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004875908137890682

The reciprocal of 205090.

Palindrome?

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

The number 205090 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 five thousand 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 five thousand 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 five thousand and ninety has the following 3 prime factors:

2
Two
5
Five
20509
Twenty Thousand Five Hundred and Nine

Prime Factorization

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

21 · 51 · 205091 = 205090

Base Conversions

The number two hundred and five thousand and ninety in 35 different bases