3

Basic Information

Cardinal Number

three

Ordinal Number

third

Roman Numeral

III

Greek Numeral

Γ´

Factorization

3

Different Representations

Binary Form

11₂

Ternary Form

10₃

Quaternary Form

3₄

Quinary Form

3₅

Senary Form

3₆

Septenary Form

3₇

Octal Form

3₈

Nonary Form

3₉

Undecimal Form

3₁₁

Duodecimal Form

3₁₂

Tridecimal Form

3₁₃

Quattuordecimal Form

3₁₄

Quindecimal Form

3₁₅

Hexadecimal Form

3₁₆

Septendecimal Form

3₁₇

Octodecimal Form

3₁₈

Novemdecimal Form

3₁₉

Vigesimal Form

3₂₀

Unvigesimal Form

3₂₁

Duovigesimal Form

3₂₂

Trevigesimal Form

3₂₃

Quattuorvigesimal Form

3₂₄

Quinvigesimal Form

3₂₅

Hexavigesimal Form

3₂₆

Septenvigesimal Form

3₂₇

Octovigesimal Form

3₂₈

Novemvigesimal Form

3₂₉

Trigesimal Form

3₃₀

Untrigesimal Form

3₃₁

Duotrigesimal Form

3₃₂

Tretrigesimal Form

3₃₃

Quattuortrigesimal Form

3₃₄

Quintrigesimal Form

3₃₅

Hexatrigesimal Form

3₃₆

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[[2]]	3	[[5]]

3 is a prime number from 1-100. 3 is prime because it only has 2 factors, 1 and 3. It is said to be the first odd prime, because the previous prime number is 2, which is even. It is the second prime number, and the second prime number from 1-100. The next prime number is 5.

Proofs

It is divisible by 1: 3/1=3
It is not divisible by 2: 3/2=1.5
It is divisible by 3: 3/3=1
THerefore it has 2 factors. Not 3, because 3 cannot be divided by 2.

3

Proofs

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