8681668 (number)

8681668 is an even 7-digits composite number following 8681667 and preceding 8681669. In scientific notation, it is written as 8.681668 × 10^6. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 4234880 positive integers (up to 8681668) that are relatively prime to 8681668.

Interesting facts

Basic properties

Name

Name eight million six hundred eighty-one thousand six hundred sixty-eight

Notation

Scientific notation 8.681668 × 10^6
Engineering notation 8.681668 × 10^6

Prime Factorization of 8681668

Prime Factorization 2 × 2 × 41 × 52937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4340834
Product of the distinct prime numbers

The prime factorization of 8681668 is 2 × 2 × 41 × 52937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8681668)

Multiplication

n×y
n×2 17363336
n×3 26045004
n×4 34726672
n×5 43408340

Division

n÷y
n÷2 4340834
n÷3 2893889.3333333
n÷3 2170417
n÷5 1736333.6

Exponentiation

ny
n2 75371359262224
n3 6.5434911782335E+20
n4 5.6808417970352E+27
n5 4.9319182442383E+34

Nth Root

y√n
2√n 2946.4670369784
3√n 205.52645176241
4√n 54.281369151656
5√n 24.418592914527

Divisors of 8681668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8681667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8681668 can be divided by 12 positive divisors. The sum of these divisors (counting 8681668) is 1, the average is 0.083333333333333.

Base conversion 8681668

Base System Value
2 Binary 100001000111100011000100
3 Ternary 121100002000021
4 Quaternary 201013203010
5 Quinary 4210303133
6 Senary 510024524
8 Octal 41074304
10 Decimal 8681668
12 Duodecimal 2aa8144
16 Hexadecimal 8478c4
20 Vigesimal 2e5438
36 Base36 562tg

Cryptographic Hash Functions

md5 b63a546a447e7013dcbc8141275717c3
sha1 390adb135a2e3f67a72a18b84ed048470ed4381a
sha256 4d35f634c88c36a88683841ec0135f3578ca257232331a0ac4784dcfdd39c621
sha512 0086ca15d6195787b0a0531d6e87fa3f1426be71377cd01b241a6e376b5a27222a7ad616a07849c61a1097d1221998a553ddc945cd35f815456281b97b3f8531
ripemd-160 360ced4fa8031798f32700ddbb080eff5bed1198

8681668 as geometric shapes

Circle

Radius = n
Diameter 17363336
Circumference 54548528.819411
Area 2.3678610854928E+14

Sphere

Radius = n
Volume 2.7409311752491E+21
Surface area 9.4714443419712E+14
Circumference 54548528.819411

Square

Length = n
Perimeter 34726672
Area 75371359262224
Diagonal 12277732.629621

Cube

Length = n
Surface area 452228155573344
Volume 6.5434911782335E+20
Space diagonal 15037090.070445

Equilateral Triangle

Length = n
Perimeter 26045004
Area 32636755919425
Altitude 7518545.0352224

Triangular Pyramid

Length = n
Surface area 32636755919425
Volume 7.7115783079388E+19
Height 4092577.5432068