6646 (number)

6646 is an even 4-digits composite number following 6645 and preceding 6647. In scientific notation, it is written as 6.646 × 10^3. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 3322 positive integers (up to 6646) that are relatively prime to 6646.

Interesting facts

Basic properties

Name

Name six thousand six hundred forty-six

Notation

Scientific notation 6.646 × 10^3
Engineering notation 6.646 × 10^3

Prime Factorization of 6646

Prime Factorization 2 × 3323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6646
Product of the distinct prime numbers

The prime factorization of 6646 is 2 × 3323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6646)

Multiplication

n×y
n×2 13292
n×3 19938
n×4 26584
n×5 33230

Division

n÷y
n÷2 3323
n÷3 2215.3333333333
n÷3 1661.5
n÷5 1329.2

Exponentiation

ny
n2 44169316
n3 293549274136
n4 1950928475907856
n5 1.2965870650884E+19

Nth Root

y√n
2√n 81.523002888755
3√n 18.801252368661
4√n 9.0290089649283
5√n 5.8144958835212

Divisors of 6646

1, 2, 3323, 6646

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6646 can be divided by 4 positive divisors. The sum of these divisors (counting 6646) is 1, the average is 0.25.

Base conversion 6646

Base System Value
2 Binary 1100111110110
3 Ternary 100010011
4 Quaternary 1213312
5 Quinary 203041
6 Senary 50434
8 Octal 14766
10 Decimal 6646
12 Duodecimal 3a1a
16 Hexadecimal 19f6
20 Vigesimal gc6
36 Base36 54m

Cryptographic Hash Functions

md5 510f2318f324cf07fce24c3a4b89c771
sha1 4383ce5ce89b2441fa7cdcb2611f8f3142f00789
sha256 5c26108d7fa480308d990d8d00f68eed851151dd28ca1322f299a9b1c937168e
sha512 62f7fa4da8f7ca0e8ff46842158b6bcaddc39d54e288cf8fccfe6539048d8e7be7df6db5c525e7d426f99b1219923488c8e96855d603eb6e147e7e86429b3769
ripemd-160 44dd8c784aa48054eda187a106d3fe2a927a541a

6646 as geometric shapes

Circle

Radius = n
Diameter 13292
Circumference 41758.049551516
Area 138761998.65969

Sphere

Radius = n
Volume 1229616324123
Surface area 555047994.63874
Circumference 41758.049551516

Square

Length = n
Perimeter 26584
Area 44169316
Diagonal 9398.8633355316

Cube

Length = n
Surface area 265015896
Volume 293549274136
Space diagonal 11511.209667103

Equilateral Triangle

Length = n
Perimeter 19938
Area 19125874.861891
Altitude 5755.6048335514

Triangular Pyramid

Length = n
Surface area 19125874.861891
Volume 34595113725.659
Height 3132.9544451772