The Number

2

Two

In Base 5 Quinary Is

25

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

3
35
Three in Base 5 Quinary
4
45
Four in Base 5 Quinary
5
105
Five in Base 5 Quinary

Scientific Notation

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

2e0

Reciprocal

A number multiplied with its reciprocal is one.

0.222222222222222222222225

The reciprocal of 2 in Base 5 Quinary.

Palindrome?

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

The number 25 is a palindrome.

A Prime Number

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

Two is the 1st prime number.   See primes in Base 5 Quinary

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

The number two has the following 1 prime factor:

2
25
Two in Base 5 Quinary

Prime Factorization

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

251 = 25

Base Conversions

The number two in 35 different bases