20555615 (number)

20555615 is an odd 8-digits composite number following 20555614 and preceding 20555616. In scientific notation, it is written as 2.0555615 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16444488 positive integers (up to 20555615) that are relatively prime to 20555615.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-five thousand six hundred fifteen

Notation

Scientific notation 2.0555615 × 10^7
Engineering notation 2.0555615 × 10^6

Prime Factorization of 20555615

Prime Factorization 5 × 4111123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20555615
Product of the distinct prime numbers

The prime factorization of 20555615 is 5 × 4111123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20555615)

Multiplication

n×y
n×2 41111230
n×3 61666845
n×4 82222460
n×5 102778075

Division

n÷y
n÷2 10277807.5
n÷3 6851871.6666667
n÷3 5138903.75
n÷5 4111123

Exponentiation

ny
n2 422533308028225
n3 8.6854320045046E+21
n4 1.7853439639327E+29
n5 3.6698843165175E+36

Nth Root

y√n
2√n 4533.8300585708
3√n 273.93245622308
4√n 67.333721555925
5√n 29.012562896797

Divisors of 20555615

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20555614
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20555615 can be divided by 4 positive divisors. The sum of these divisors (counting 20555615) is 1, the average is 0.25.

Base conversion 20555615

Base System Value
2 Binary 1001110011010011101011111
3 Ternary 1102200100000002
4 Quaternary 1032122131133
5 Quinary 20230234430
6 Senary 2012324515
8 Octal 116323537
10 Decimal 20555615
12 Duodecimal 6a7373b
16 Hexadecimal 139a75f
20 Vigesimal 68990f
36 Base36 c8ktb

Cryptographic Hash Functions

md5 a7cdd91dbd5610020e42ba64734ebf76
sha1 a9525f6bbffa4ae8c5a645d8c95ee99114e18712
sha256 887915168efcb46b8d398925c2520d58ddbf7fd03703407991a61eeb88b10e80
sha512 78aae3826a286aca03a80bea108cf95e8f1b9ebe40675288b7af280456e8fd5f0eaa9fc426ccb3eee08021c498298fbc177749b1e6448f11ed7454483953501b
ripemd-160 a023cfac7a50ef0f228007d014668dd787d191d2

20555615 as geometric shapes

Circle

Radius = n
Diameter 41111230
Circumference 129154738.14804
Area 1.3274275363985E+15

Sphere

Radius = n
Volume 3.6381452504807E+22
Surface area 5.3097101455939E+15
Circumference 129154738.14804

Square

Length = n
Perimeter 82222460
Area 422533308028225
Diagonal 29070029.51592

Cube

Length = n
Surface area 2535199848169350
Volume 8.6854320045046E+21
Space diagonal 35603369.560825

Equilateral Triangle

Length = n
Perimeter 61666845
Area 1.8296228934876E+14
Altitude 17801684.780412

Triangular Pyramid

Length = n
Surface area 1.8296228934876E+14
Volume 1.0235879779866E+21
Height 9690009.8386399