The Number

212381

Two Hundred and Twelve Thousand Three Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

212378
Two Hundred and Twelve Thousand Three Hundred and Seventy-Eight
212379
Two Hundred and Twelve Thousand Three Hundred and Seventy-Nine
212380
Two Hundred and Twelve Thousand Three Hundred and Eighty
212382
Two Hundred and Twelve Thousand Three Hundred and Eighty-Two
212383
Two Hundred and Twelve Thousand Three Hundred and Eighty-Three
212384
Two Hundred and Twelve Thousand Three Hundred and Eighty-Four

Scientific Notation

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

2.12381e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000470851912365042

The reciprocal of 212381.

Palindrome?

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

The number 212381 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 three hundred and eighty-one is a composite number with 12 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 three hundred and eighty-one is a composite number with 12 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 three hundred and eighty-one has the following 3 prime factors:

13
Thirteen
17
Seventeen
31
Thirty-One

Prime Factorization

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

131 · 171 · 312 = 212381

Base Conversions

The number two hundred and twelve thousand three hundred and eighty-one in 35 different bases