The Number

212842

Two Hundred and Twelve Thousand Eight Hundred and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

212839
Two Hundred and Twelve Thousand Eight Hundred and Thirty-Nine
212840
Two Hundred and Twelve Thousand Eight Hundred and Forty
212841
Two Hundred and Twelve Thousand Eight Hundred and Forty-One
212843
Two Hundred and Twelve Thousand Eight Hundred and Forty-Three
212844
Two Hundred and Twelve Thousand Eight Hundred and Forty-Four
212845
Two Hundred and Twelve Thousand Eight Hundred and Forty-Five

Scientific Notation

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

2.12842e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004698320820138882

The reciprocal of 212842.

Palindrome?

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

The number 212842 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 twelve thousand eight hundred and forty-two is a composite number with 16 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 twelve thousand eight hundred and forty-two is a composite number with 16 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 twelve thousand eight hundred and forty-two has the following 4 prime factors:

2
Two
7
Seven
23
Twenty-Three
661
Six Hundred and Sixty-One

Prime Factorization

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

21 · 71 · 231 · 6611 = 212842

Base Conversions

The number two hundred and twelve thousand eight hundred and forty-two in 35 different bases