The Number

212890

Two Hundred and Twelve Thousand Eight Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

212887
Two Hundred and Twelve Thousand Eight Hundred and Eighty-Seven
212888
Two Hundred and Twelve Thousand Eight Hundred and Eighty-Eight
212889
Two Hundred and Twelve Thousand Eight Hundred and Eighty-Nine
212891
Two Hundred and Twelve Thousand Eight Hundred and Ninety-One
212892
Two Hundred and Twelve Thousand Eight Hundred and Ninety-Two
212893
Two Hundred and Twelve Thousand Eight Hundred and Ninety-Three

Scientific Notation

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

2.12890e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004697261496547513

The reciprocal of 212890.

Palindrome?

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

The number 212890 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 ninety 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 ninety 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 ninety has the following 4 prime factors:

2
Two
5
Five
61
Sixty-One
349
Three Hundred and Forty-Nine

Prime Factorization

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

21 · 51 · 611 · 3491 = 212890

Base Conversions

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