20108942 (number)

20108942 is an even 8-digits composite number following 20108941 and preceding 20108943. In scientific notation, it is written as 2.0108942 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 8236800 positive integers (up to 20108942) that are relatively prime to 20108942.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand nine hundred forty-two

Notation

Scientific notation 2.0108942 × 10^7
Engineering notation 2.0108942 × 10^6

Prime Factorization of 20108942

Prime Factorization 2 × 7 × 53 × 41 × 661

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20108942
Product of the distinct prime numbers

The prime factorization of 20108942 is 2 × 7 × 53 × 41 × 661. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 17, 30, 170, 154, 4618, 2297, 48877, 5054, 583611, 978607, 2136863, 8320597, 88401571, 22550893, 809345820, 201122478, 5334596476, 9736694408

Basic calculations (n = 20108942)

Multiplication

n×y
n×2 40217884
n×3 60326826
n×4 80435768
n×5 100544710

Division

n÷y
n÷2 10054471
n÷3 6702980.6666667
n÷3 5027235.5
n÷5 4021788.4

Exponentiation

ny
n2 404369548359364
n3 8.1314437945246E+21
n4 1.6351473164036E+29
n5 3.2881082547015E+36

Nth Root

y√n
2√n 4484.2994993644
3√n 271.93372628429
4√n 66.964912449464
5√n 28.885363973843

Divisors of 20108942

1, 2, 7, 14, 41, 53, 82, 106, 287, 371, 574, 661, 742, 1322, 2173, 4346, 4627, 9254, 15211, 27101, 30422, 35033, 54202, 70066, 189707, 245231, 379414, 490462, 1436353, 2872706, 10054471, 20108942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20108941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108942 can be divided by 32 positive divisors. The sum of these divisors (counting 20108942) is 1, the average is 0.03125.

Base conversion 20108942

Base System Value
2 Binary 1001100101101011010001110
3 Ternary 1101211122021122
4 Quaternary 1030231122032
5 Quinary 20121441232
6 Senary 1555000542
8 Octal 114553216
10 Decimal 20108942
12 Duodecimal 6899152
16 Hexadecimal 132d68e
20 Vigesimal 65dc72
36 Base36 bz05q

Cryptographic Hash Functions

md5 85f86fb8b5665f4bf8327bbae11515c7
sha1 798d2baa03b5a0f8047cd46e8b2374d4d2f67653
sha256 0a8fbeee9f7acddd36d95561c0621b9955d94af7005a2c7dffe3574f721cf0c7
sha512 65b02c478149e2c6bae860cb878473b602ea50e8c7ab8aac3b66d3ec086204e0ee595e5a435eba841577565902c21c2d19429e119370266172d6183254957813
ripemd-160 0b1ac48edbd0b5bf8b09e9f4a088abe0a4b45351

20108942 as geometric shapes

Circle

Radius = n
Diameter 40217884
Circumference 126348208.91733
Area 1.2703644024612E+15

Sphere

Radius = n
Volume 3.4060912117276E+22
Surface area 5.0814576098448E+15
Circumference 126348208.91733

Square

Length = n
Perimeter 80435768
Area 404369548359364
Diagonal 28438338.501374

Cube

Length = n
Surface area 2426217290156184
Volume 8.1314437945246E+21
Space diagonal 34829709.230456

Equilateral Triangle

Length = n
Perimeter 60326826
Area 1.7509715069802E+14
Altitude 17414854.615228

Triangular Pyramid

Length = n
Surface area 1.7509715069802E+14
Volume 9.5829984132427E+20
Height 9479446.1671247