The Number

3

Three

In Base 20 Vigesimal Is

320

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2
220
Two in Base 20 Vigesimal
4
420
Four in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
6
620
Six in Base 20 Vigesimal

Scientific Notation

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

3e0

Reciprocal

A number multiplied with its reciprocal is one.

0.6d6d6d6d6d6d420

The reciprocal of 3 in Base 20 Vigesimal.

Palindrome?

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

The number 320 is a palindrome.

A Prime Number

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

Three is the 2nd prime number.   See primes in Base 20 Vigesimal

Not A Composite

Composites have more than just these two factors.

Three is not a composite number because it has exactly two factors: One and Three

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number three has the following 1 prime factor:

3
320
Three in Base 20 Vigesimal

Prime Factorization

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

3201 = 320

Base Conversions

The number three in 35 different bases