6656 (number)

6656 is an even 4-digits composite number following 6655 and preceding 6657. In scientific notation, it is written as 6.656 × 10^3. The sum of its digits is 23. It has a total of 10 prime factors and 20 positive divisors. There are 3072 positive integers (up to 6656) that are relatively prime to 6656.

Interesting facts

Basic properties

Name

Name six thousand six hundred fifty-six

Notation

Scientific notation 6.656 × 10^3
Engineering notation 6.656 × 10^3

Prime Factorization of 6656

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 26
Product of the distinct prime numbers

The prime factorization of 6656 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6656)

Multiplication

n×y
n×2 13312
n×3 19968
n×4 26624
n×5 33280

Division

n÷y
n÷2 3328
n÷3 2218.6666666667
n÷3 1664
n÷5 1331.2

Exponentiation

ny
n2 44302336
n3 294876348416
n4 1962696975056896
n5 1.3063711065979E+19

Nth Root

y√n
2√n 81.584312217485
3√n 18.810677501766
4√n 9.0324034574129
5√n 5.816244604404

Divisors of 6656

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6656 can be divided by 20 positive divisors. The sum of these divisors (counting 6656) is 1, the average is 0.05.

Base conversion 6656

Base System Value
2 Binary 1101000000000
3 Ternary 100010112
4 Quaternary 1220000
5 Quinary 203111
6 Senary 50452
8 Octal 15000
10 Decimal 6656
12 Duodecimal 3a28
16 Hexadecimal 1a00
20 Vigesimal gcg
36 Base36 54w

Cryptographic Hash Functions

md5 a16f3a5bda35f1de87328623f0a1711f
sha1 cfbcae00c5dc813174c7be395326b89d288e8188
sha256 0fd688a63532750bf141b1a85117bdb5d4ff5c77d7533fe4df1ad0bfffa1e1ea
sha512 bd643bed2cdc71bc93b3717fc7d65e73db1a158d6ac1c2ed307ff025f9a7ad64f151d0fb6a68b62c42bd8c21b69da89df42920a6b11a0554e9b22e8663249c8e
ripemd-160 d86fda13a3763cba9bafa43d624760a11d660881

6656 as geometric shapes

Circle

Radius = n
Diameter 13312
Circumference 41820.881404587
Area 139179893.31447

Sphere

Radius = n
Volume 1235175159868.1
Surface area 556719573.25787
Circumference 41820.881404587

Square

Length = n
Perimeter 26624
Area 44302336
Diagonal 9413.0054711553

Cube

Length = n
Surface area 265814016
Volume 294876348416
Space diagonal 11528.530175178

Equilateral Triangle

Length = n
Perimeter 19968
Area 19183474.211497
Altitude 5764.2650875892

Triangular Pyramid

Length = n
Surface area 19183474.211497
Volume 34751510929.413
Height 3137.6684903851