20108842 (number)

20108842 is an even 8-digits composite number following 20108841 and preceding 20108843. In scientific notation, it is written as 2.0108842 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9280992 positive integers (up to 20108842) that are relatively prime to 20108842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0108842 × 10^7
Engineering notation 2.0108842 × 10^6

Prime Factorization of 20108842

Prime Factorization 2 × 13 × 773417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20108842
Product of the distinct prime numbers

The prime factorization of 20108842 is 2 × 13 × 773417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108842)

Multiplication

n×y
n×2 40217684
n×3 60326526
n×4 80435368
n×5 100544210

Division

n÷y
n÷2 10054421
n÷3 6702947.3333333
n÷3 5027210.5
n÷5 4021768.4

Exponentiation

ny
n2 404365526580964
n3 8.1313224842634E+21
n4 1.635114790871E+29
n5 3.2880264981488E+36

Nth Root

y√n
2√n 4484.288349337
3√n 271.93327551604
4√n 66.964829196654
5√n 28.885335244911

Divisors of 20108842

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20108841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108842 can be divided by 8 positive divisors. The sum of these divisors (counting 20108842) is 1, the average is 0.125.

Base conversion 20108842

Base System Value
2 Binary 1001100101101011000101010
3 Ternary 1101211122010221
4 Quaternary 1030231120222
5 Quinary 20121440332
6 Senary 1555000254
8 Octal 114553052
10 Decimal 20108842
12 Duodecimal 689908a
16 Hexadecimal 132d62a
20 Vigesimal 65dc22
36 Base36 bz02y

Cryptographic Hash Functions

md5 ea1c4f781d041d1bc3192f6dab9dff1b
sha1 8f951985e238dd4c19a26fd087b7130781e67d35
sha256 68050aedf71cfac0394320cdfa5479422be3106edcbaf7cf6d0a7f5b2a47c5a0
sha512 6997d30621ec69c793758f24f7faf6caef17f4474a2c01ffef4906d7a329bce82442f3aaff9e0bdc486fc4e4d847b67611b7fc02a655f09f564f4ca813bbaaa8
ripemd-160 63badee5bfb64008f385a3314becc2235e722e28

20108842 as geometric shapes

Circle

Radius = n
Diameter 40217684
Circumference 126347580.5988
Area 1.2703517676717E+15

Sphere

Radius = n
Volume 3.4060403974042E+22
Surface area 5.0814070706869E+15
Circumference 126347580.5988

Square

Length = n
Perimeter 80435368
Area 404365526580964
Diagonal 28438197.080018

Cube

Length = n
Surface area 2426193159485784
Volume 8.1313224842634E+21
Space diagonal 34829536.025375

Equilateral Triangle

Length = n
Perimeter 60326526
Area 1.7509540921689E+14
Altitude 17414768.012687

Triangular Pyramid

Length = n
Surface area 1.7509540921689E+14
Volume 9.5828554477288E+20
Height 9479399.0266726