6688440 (number)

6688440 is an even 7-digits composite number following 6688439 and preceding 6688441. In scientific notation, it is written as 6.688440 × 10^6. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 1618560 positive integers (up to 6688440) that are relatively prime to 6688440.

Interesting facts

Basic properties

Name

Name six million six hundred eighty-eight thousand four hundred forty

Notation

Scientific notation 6.688440 × 10^6
Engineering notation 6.688440 × 10^6

Prime Factorization of 6688440

Prime Factorization 2 × 2 × 2 × 3 × 15 × 33 × 563

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1672110
Product of the distinct prime numbers

The prime factorization of 6688440 is 2 × 2 × 2 × 3 × 15 × 33 × 563. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6688440)

Multiplication

n×y
n×2 13376880
n×3 20065320
n×4 26753760
n×5 33442200

Division

n÷y
n÷2 3344220
n÷3 2229480
n÷3 1672110
n÷5 1337688

Exponentiation

ny
n2 44735229633600
n3 2.9920889929056E+20
n4 2.0012407703709E+27
n5 1.338517881818E+34

Nth Root

y√n
2√n 2586.2018482709
3√n 188.41187802916
4√n 50.85471313724
5√n 23.177413402353

Divisors of 6688440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6688439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6688440 can be divided by 64 positive divisors. The sum of these divisors (counting 6688440) is 1, the average is 0.015625.

Base conversion 6688440

Base System Value
2 Binary 11001100000111010111000
3 Ternary 110120210211000
4 Quaternary 121200322320
5 Quinary 3203012230
6 Senary 355205000
8 Octal 31407270
10 Decimal 6688440
12 Duodecimal 22a6760
16 Hexadecimal 660eb8
20 Vigesimal 21g120
36 Base36 3zcu0

Cryptographic Hash Functions

md5 22865372a6d269a5aa0e26a42e501f94
sha1 09bbec84f757b6ff123e93fa7c5d0f6ffb93ffa6
sha256 18d98567e93798b6bc7ae2edcedeb72f3a477a9981121bd0d51c10721b70cfc0
sha512 d2d9320080227e1dee04fbd51e41a15548b1aa7732f115025b927b450661a6aa75bc17cbbbce1374805b7dd81a9922a8b84b5d2e15007409971c1de0e5474984
ripemd-160 42ee59270892a76a9fab3cf634e6acb48dca44b1

6688440 as geometric shapes

Circle

Radius = n
Diameter 13376880
Circumference 42024707.935952
Area 1.4053986877357E+14

Sphere

Radius = n
Volume 1.2533233065332E+21
Surface area 5.6215947509428E+14
Circumference 42024707.935952

Square

Length = n
Perimeter 26753760
Area 44735229633600
Diagonal 9458882.5591187

Cube

Length = n
Surface area 268411377801600
Volume 2.9920889929056E+20
Space diagonal 11584717.903376

Equilateral Triangle

Length = n
Perimeter 20065320
Area 19370922653414
Altitude 5792358.951688

Triangular Pyramid

Length = n
Surface area 19370922653414
Volume 3.5262106946619E+19
Height 3152960.8530396