8681640 (number)

8681640 is an even 7-digits composite number following 8681639 and preceding 8681641. In scientific notation, it is written as 8.681640 × 10^6. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 2104320 positive integers (up to 8681640) that are relatively prime to 8681640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.681640 × 10^6
Engineering notation 8.681640 × 10^6

Prime Factorization of 8681640

Prime Factorization 2 × 2 × 2 × 3 × 11 × 5 × 6577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2170410
Product of the distinct prime numbers

The prime factorization of 8681640 is 2 × 2 × 2 × 3 × 11 × 5 × 6577. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8681640)

Multiplication

n×y
n×2 17363280
n×3 26044920
n×4 34726560
n×5 43408200

Division

n÷y
n÷2 4340820
n÷3 2893880
n÷3 2170410
n÷5 1736328

Exponentiation

ny
n2 75370873089600
n3 6.5434278664959E+20
n4 5.6807685102886E+27
n5 4.9318387129662E+34

Nth Root

y√n
2√n 2946.4622855214
3√n 205.52623080845
4√n 54.281325384716
5√n 24.418577163603

Divisors of 8681640

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 -8681639
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 8681640 can be divided by 64 positive divisors. The sum of these divisors (counting 8681640) is 1, the average is 0.015625.

Base conversion 8681640

Base System Value
2 Binary 100001000111100010101000
3 Ternary 121100001222020
4 Quaternary 201013202220
5 Quinary 4210303030
6 Senary 510024440
8 Octal 41074250
10 Decimal 8681640
12 Duodecimal 2aa8120
16 Hexadecimal 8478a8
20 Vigesimal 2e5420
36 Base36 562so

Cryptographic Hash Functions

md5 034de7d993d215e78fcdc8324d51c25b
sha1 cf12711dd5b605c5f967e7932394ad209afb3413
sha256 ce5fd6f3e985befd5fb8059308096b9d2e948ee071e3e29e6dc9da2684cf201e
sha512 63fec7055425ffaf4a51ada54c46b4ef1f056a1abeeeb1f25939e75ec31caf4692229a09083f33896d12d643194b636acdb6ed8c027c70a36cafa5be9bf1832a
ripemd-160 16ce3b84bc027b52adafeb72410c923e434be35a

8681640 as geometric shapes

Circle

Radius = n
Diameter 17363280
Circumference 54548352.890223
Area 2.3678458119294E+14

Sphere

Radius = n
Volume 2.7409046552905E+21
Surface area 9.4713832477174E+14
Circumference 54548352.890223

Square

Length = n
Perimeter 34726560
Area 75370873089600
Diagonal 12277693.031641

Cube

Length = n
Surface area 452225238537600
Volume 6.5434278664959E+20
Space diagonal 15037041.573022

Equilateral Triangle

Length = n
Perimeter 26044920
Area 32636545400503
Altitude 7518520.7865111

Triangular Pyramid

Length = n
Surface area 32636545400503
Volume 7.7115036943405E+19
Height 4092564.3438803