The Number

221312

Two Hundred and Twenty-One Thousand Three Hundred and Twelve

Nearby Numbers

Positive, nonzero integers within three units

221309
Two Hundred and Twenty-One Thousand Three Hundred and Nine
221310
Two Hundred and Twenty-One Thousand Three Hundred and Ten
221311
Two Hundred and Twenty-One Thousand Three Hundred and Eleven
221313
Two Hundred and Twenty-One Thousand Three Hundred and Thirteen
221314
Two Hundred and Twenty-One Thousand Three Hundred and Fourteen
221315
Two Hundred and Twenty-One Thousand Three Hundred and Fifteen

Scientific Notation

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

2.21312e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004518507807981492

The reciprocal of 221312.

Palindrome?

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

The number 221312 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 three hundred and twelve is a composite number with 64 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 three hundred and twelve is a composite number with 64 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 three hundred and twelve has the following 4 prime factors:

2
Two
7
Seven
13
Thirteen
19
Nineteen

Prime Factorization

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

27 · 71 · 131 · 191 = 221312

Base Conversions

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