The Number

216840

Two Hundred and Sixteen Thousand Eight Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

216837
Two Hundred and Sixteen Thousand Eight Hundred and Thirty-Seven
216838
Two Hundred and Sixteen Thousand Eight Hundred and Thirty-Eight
216839
Two Hundred and Sixteen Thousand Eight Hundred and Thirty-Nine
216841
Two Hundred and Sixteen Thousand Eight Hundred and Forty-One
216842
Two Hundred and Sixteen Thousand Eight Hundred and Forty-Two
216843
Two Hundred and Sixteen Thousand Eight Hundred and Forty-Three

Scientific Notation

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

2.16840e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004611695259177274

The reciprocal of 216840.

Palindrome?

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

The number 216840 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 sixteen thousand eight hundred and forty is a composite number with 64 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 sixteen thousand eight hundred and forty is a composite number with 64 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 sixteen thousand eight hundred and forty has the following 5 prime factors:

2
Two
3
Three
5
Five
13
Thirteen
139
One Hundred and Thirty-Nine

Prime Factorization

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

23 · 31 · 51 · 131 · 1391 = 216840

Base Conversions

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