The Number

221284

Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Four

Nearby Numbers

Positive, nonzero integers within three units

221281
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-One
221282
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Two
221283
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Three
221285
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Five
221286
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Six
221287
Two Hundred and Twenty-One Thousand Two Hundred and Eighty-Seven

Scientific Notation

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

2.21284e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004519079553876467

The reciprocal of 221284.

Palindrome?

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

The number 221284 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 twenty-one thousand two hundred and eighty-four is a composite number with 18 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 twenty-one thousand two hundred and eighty-four is a composite number with 18 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 twenty-one thousand two hundred and eighty-four has the following 3 prime factors:

2
Two
7
Seven
1129
One Thousand One Hundred and Twenty-Nine

Prime Factorization

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

22 · 72 · 11291 = 221284

Base Conversions

The number two hundred and twenty-one thousand two hundred and eighty-four in 35 different bases