The Number

212990

Two Hundred and Twelve Thousand Nine Hundred and Ninety

Nearby Numbers

Positive, nonzero integers within three units

212987
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Seven
212988
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Eight
212989
Two Hundred and Twelve Thousand Nine Hundred and Eighty-Nine
212991
Two Hundred and Twelve Thousand Nine Hundred and Ninety-One
212992
Two Hundred and Twelve Thousand Nine Hundred and Ninety-Two
212993
Two Hundred and Twelve Thousand Nine Hundred and Ninety-Three

Scientific Notation

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

2.12990e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004695056105920466

The reciprocal of 212990.

Palindrome?

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

The number 212990 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 nine hundred and ninety is a composite number with 24 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 nine hundred and ninety is a composite number with 24 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 nine hundred and ninety has the following 4 prime factors:

2
Two
5
Five
19
Nineteen
59
Fifty-Nine

Prime Factorization

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

21 · 51 · 192 · 591 = 212990

Base Conversions

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