The Number

221493

Two Hundred and Twenty-One Thousand Four Hundred and Ninety-Three

Nearby Numbers

Positive, nonzero integers within three units

221490
Two Hundred and Twenty-One Thousand Four Hundred and Ninety
221491
Two Hundred and Twenty-One Thousand Four Hundred and Ninety-One
221492
Two Hundred and Twenty-One Thousand Four Hundred and Ninety-Two
221494
Two Hundred and Twenty-One Thousand Four Hundred and Ninety-Four
221495
Two Hundred and Twenty-One Thousand Four Hundred and Ninety-Five
221496
Two Hundred and Twenty-One Thousand Four Hundred and Ninety-Six

Scientific Notation

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

2.21493e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004514815366625582

The reciprocal of 221493.

Palindrome?

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

The number 221493 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 four hundred and ninety-three 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 twenty-one thousand four hundred and ninety-three 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 twenty-one thousand four hundred and ninety-three has the following 4 prime factors:

3
Three
17
Seventeen
43
Forty-Three
101
One Hundred and One

Prime Factorization

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

31 · 171 · 431 · 1011 = 221493

Base Conversions

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