8640405 (number)

8640405 is an odd 7-digits composite number following 8640404 and preceding 8640406. In scientific notation, it is written as 8.640405 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4447296 positive integers (up to 8640405) that are relatively prime to 8640405.

Interesting facts

Basic properties

Name

Name eight million six hundred forty thousand four hundred five

Notation

Scientific notation 8.640405 × 10^6
Engineering notation 8.640405 × 10^6

Prime Factorization of 8640405

Prime Factorization 45 × 3 × 29 × 2207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8640405
Product of the distinct prime numbers

The prime factorization of 8640405 is 45 × 3 × 29 × 2207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8640405)

Multiplication

n×y
n×2 17280810
n×3 25921215
n×4 34561620
n×5 43202025

Division

n÷y
n÷2 4320202.5
n÷3 2880135
n÷3 2160101.25
n÷5 1728081

Exponentiation

ny
n2 74656598564025
n3 6.4506324751559E+20
n4 5.57360770915E+27
n5 4.8158227918178E+34

Nth Root

y√n
2√n 2939.4565824315
3√n 205.20031975601
4√n 54.216755550582
5√n 24.39533688919

Divisors of 8640405

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8640404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8640405 can be divided by 16 positive divisors. The sum of these divisors (counting 8640405) is 1, the average is 0.0625.

Base conversion 8640405

Base System Value
2 Binary 100000111101011110010101
3 Ternary 121020222102000
4 Quaternary 200331132111
5 Quinary 4202443110
6 Senary 505105513
8 Octal 40753625
10 Decimal 8640405
12 Duodecimal 2a88299
16 Hexadecimal 83d795
20 Vigesimal 2e0105
36 Base36 556z9

Cryptographic Hash Functions

md5 18bbd0b0602e96d02ae645bb7067c78c
sha1 f02c829a4a50692eebbd1bdcebe00f89468d57b5
sha256 89a0330f9f5c105852435e8ea2f7fb5bbab624257f28245fa1c849f26419719e
sha512 091bc70fa1d4cad4bb47b7588e38c8f9c393a20fa08c8e4c9d909139b51bad3d7a79bdca86f5827d2a009cf05d889c4453246defee4be6fca60a00d6ce92d9e1
ripemd-160 8d60fc97dd32870b2a3d8b79c880703cdd0a9936

8640405 as geometric shapes

Circle

Radius = n
Diameter 17280810
Circumference 54289265.744081
Area 2.3454062159074E+14

Sphere

Radius = n
Volume 2.702034612661E+21
Surface area 9.3816248636297E+14
Circumference 54289265.744081

Square

Length = n
Perimeter 34561620
Area 74656598564025
Diagonal 12219377.935396

Cube

Length = n
Surface area 447939591384150
Volume 6.4506324751559E+20
Space diagonal 14965620.457972

Equilateral Triangle

Length = n
Perimeter 25921215
Area 32327255458291
Altitude 7482810.2289861

Triangular Pyramid

Length = n
Surface area 32327255458291
Volume 7.6021432768749E+19
Height 4073125.9784654