The Number

221243

Two Hundred and Twenty-One Thousand Two Hundred and Forty-Three

Nearby Numbers

Positive, nonzero integers within three units

221240
Two Hundred and Twenty-One Thousand Two Hundred and Forty
221241
Two Hundred and Twenty-One Thousand Two Hundred and Forty-One
221242
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Two
221244
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Four
221245
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Five
221246
Two Hundred and Twenty-One Thousand Two Hundred and Forty-Six

Scientific Notation

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

2.21243e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004519917014323617

The reciprocal of 221243.

Palindrome?

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

The number 221243 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 forty-three is a composite number with 4 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 forty-three is a composite number with 4 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 forty-three has the following 2 prime factors:

11
Eleven
20113
Twenty Thousand One Hundred and Thirteen

Prime Factorization

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

111 · 201131 = 221243

Base Conversions

The number two hundred and twenty-one thousand two hundred and forty-three in 35 different bases