8390640 (number)

8390640 is an even 7-digits composite number following 8390639 and preceding 8390641. In scientific notation, it is written as 8.390640 × 10^6. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 2237440 positive integers (up to 8390640) that are relatively prime to 8390640.

Interesting facts

Basic properties

Name

Name eight million three hundred ninety thousand six hundred forty

Notation

Scientific notation 8.390640 × 10^6
Engineering notation 8.390640 × 10^6

Prime Factorization of 8390640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 34961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1048830
Product of the distinct prime numbers

The prime factorization of 8390640 is 2 × 2 × 2 × 2 × 5 × 3 × 34961. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 1, 39, 69, 921, 382, 4747, 8071, 160, 96536, 606070, 805724, 1403232, 1348467, 37436856, 98157701, 709400679, 96025991, 3857474385, 9097957899

Basic calculations (n = 8390640)

Multiplication

n×y
n×2 16781280
n×3 25171920
n×4 33562560
n×5 41953200

Division

n÷y
n÷2 4195320
n÷3 2796880
n÷3 2097660
n÷5 1678128

Exponentiation

ny
n2 70402839609600
n3 5.9072488214189E+20
n4 4.9565598250951E+27
n5 4.1588709130836E+34

Nth Root

y√n
2√n 2896.6601457541
3√n 203.20373957199
4√n 53.820629369732
5√n 24.252639852711

Divisors of 8390640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 34961, 69922, 104883, 139844, 174805, 209766, 279688, 349610, 419532, 524415, 559376, 699220, 839064, 1048830, 1398440, 1678128, 2097660, 2796880, 4195320, 8390640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8390639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8390640 can be divided by 40 positive divisors. The sum of these divisors (counting 8390640) is 1, the average is 0.025.

Base conversion 8390640

Base System Value
2 Binary 100000000000011111110000
3 Ternary 120210021210110
4 Quaternary 200000133300
5 Quinary 4122000030
6 Senary 455501320
8 Octal 40003760
10 Decimal 8390640
12 Duodecimal 2987840
16 Hexadecimal 8007f0
20 Vigesimal 2c8gc0
36 Base36 4zu9c

Cryptographic Hash Functions

md5 51e67c8092595d0c17be9ba388c4e93c
sha1 591c3fd5fdf1a60ae47a0f645669415f3416ce17
sha256 db85f7e7f63efaaa12a46cfa85f30ef7b8c5673d4d729374bd6f2b58a60684ee
sha512 6156b99a487bd8dd57bc6d681702b6d2d4efa177c7113dc6790335133cb084663e1915fabffc74613c2be025540c88d622d4576f24161185858392474e1bc10e
ripemd-160 8c1619b275bb48002500d2693f69f93d180f014d

8390640 as geometric shapes

Circle

Radius = n
Diameter 16781280
Circumference 52719945.965833
Area 2.2117704370938E+14

Sphere

Radius = n
Volume 2.4744226000396E+21
Surface area 8.8470817483752E+14
Circumference 52719945.965833

Square

Length = n
Perimeter 33562560
Area 70402839609600
Diagonal 11866156.88499

Cube

Length = n
Surface area 422417037657600
Volume 5.9072488214189E+20
Space diagonal 14533014.78802

Equilateral Triangle

Length = n
Perimeter 25171920
Area 30485323800237
Altitude 7266507.3940099

Triangular Pyramid

Length = n
Surface area 30485323800237
Volume 6.961759499636E+19
Height 3955385.6283301