# 3

3

2

4

3 = 3

Factor Count
3 1

9

27

## Square root of 3

1.73205080756887719317660412343685...

## Cube root of 3

1.44224957030740830177251154964324...

6

## Reciprocal of 3

0.3333333333333333

11

2

## Octal of 3

3

3

 Prime number Yes Hexagonal number No Perfect number No Deficient number Yes Abundant number No Mersenne number Yes Harshad number Yes Harmonic divisor number No

QR3 (sequence)

8

2

2

-1

## Properties of 3

Properties of the number 3: 3 has 2 divisors. The divisors of 3 are 1, 3 and the sum of them is 4. The factorization of 3 is 3. The square and cube of 3 are 9 and 27 respectively. The square root and cube root of 3 are 1.73205080756887719317660412343685... and 1.44224957030740830177251154964324.... The binary, octal, hexadecimal of 3 are 11, 3, 3. 3 is a prime number, not hexagonal number, not perfect number, deficient number, not Mersenne number, Mersenne number, Harshad number, not harmonic divisor number.

## sin 3

0.14112000805986721352347501579061...

## cos 3

-0.98999249660044541521131122863153...

## tan 3

-0.14254654307427780390860050374613...

## sin 3°

0.05233595624294383463759317010044...

## cos 3°

0.99862953475457383323288240717375...

## tan 3°

0.05240777928304121008329374831192...

## log 3

1.09861228866810978210821758693783...

## log10 3

0.47712125471966243539512220195320...

## log2 3

1.58496250072115607565592654282227...