The Number

321

Three Hundred and Twenty-One

In Base 2 Binary Is

1010000012

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Three Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

318
1001111102
Three Hundred and Eightteen in Base 2 Binary
319
1001111112
Three Hundred and Nineteen in Base 2 Binary
320
1010000002
Three Hundred and Twenty in Base 2 Binary
322
1010000102
Three Hundred and Twenty-Two in Base 2 Binary
323
1010000112
Three Hundred and Twenty-Three in Base 2 Binary
324
1010001002
Three Hundred and Twenty-Four in Base 2 Binary

Scientific Notation

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

3.21e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000110011000010100101111000011011000111011000000111111112

The reciprocal of 321 in Base 2 Binary.

Palindrome?

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

The number 1010000012 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Three hundred and twenty-one 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 three hundred and twenty-one has the following 2 prime factors:

3
112
Three in Base 2 Binary
107
11010112
One Hundred and Seven in Base 2 Binary

Prime Factorization

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

1121 · 110101121 = 1010000012

Base Conversions

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