The Number

305

Three Hundred and Five

In Base 12 Duodecimal Is

21512

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Three Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

302
21212
Three Hundred and Two in Base 12 Duodecimal
303
21312
Three Hundred and Three in Base 12 Duodecimal
304
21412
Three Hundred and Four in Base 12 Duodecimal
306
21612
Three Hundred and Six in Base 12 Duodecimal
307
21712
Three Hundred and Seven in Base 12 Duodecimal
308
21812
Three Hundred and Eight in Base 12 Duodecimal

Scientific Notation

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

3.05e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0057ba1407679594a12

The reciprocal of 305 in Base 12 Duodecimal.

Palindrome?

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

The number 21512 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 five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Three hundred and five 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 five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
61
5112
Sixty-One in Base 12 Duodecimal

Prime Factorization

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

5121 · 51121 = 21512

Base Conversions

The number three hundred and five in 35 different bases