Check the properties of a positive integer to enter the number in the search box. If you input two numbers separated by a space, the properties of the pair like GCD are shown. If you separate two numbers by a comma, the sequences containing those numbers are listed.
3 = 3
| Factor | Count |
|---|---|
| 3 | 1 |
1.73205080756887719317660412343685...
1.44224957030740830177251154964324...
0.3333333333333333
11
2
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)
-1
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.
0.14112000805986721352347501579061...
-0.98999249660044541521131122863153...
-0.14254654307427780390860050374613...
0.05233595624294383463759317010044...
0.99862953475457383323288240717375...
0.05240777928304121008329374831192...
1.09861228866810978210821758693783...
0.47712125471966243539512220195320...
1.58496250072115607565592654282227...