20105082 (number)

20105082 is an even 8-digits composite number following 20105081 and preceding 20105083. In scientific notation, it is written as 2.0105082 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6410184 positive integers (up to 20105082) that are relatively prime to 20105082.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand eighty-two

Notation

Scientific notation 2.0105082 × 10^7
Engineering notation 2.0105082 × 10^6

Prime Factorization of 20105082

Prime Factorization 2 × 9 × 23 × 48563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20105082
Product of the distinct prime numbers

The prime factorization of 20105082 is 2 × 9 × 23 × 48563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105082)

Multiplication

n×y
n×2 40210164
n×3 60315246
n×4 80420328
n×5 100525410

Division

n÷y
n÷2 10052541
n÷3 6701694
n÷3 5026270.5
n÷5 4021016.4

Exponentiation

ny
n2 404214322226724
n3 8.1267620939427E+21
n4 1.6338921829321E+29
n5 3.2849536317009E+36

Nth Root

y√n
2√n 4483.8690881871
3√n 271.91632554531
4√n 66.961698665634
5√n 28.884254954116

Divisors of 20105082

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 -20105081
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 20105082 can be divided by 16 positive divisors. The sum of these divisors (counting 20105082) is 1, the average is 0.0625.

Base conversion 20105082

Base System Value
2 Binary 1001100101100011101111010
3 Ternary 1101211102222200
4 Quaternary 1030230131322
5 Quinary 20121330312
6 Senary 1554531030
8 Octal 114543572
10 Decimal 20105082
12 Duodecimal 6896a76
16 Hexadecimal 132c77a
20 Vigesimal 65d2e2
36 Base36 byx6i

Cryptographic Hash Functions

md5 d0c11f6221997a34cd432df2c4feafc5
sha1 5cd29632916893d74aeaca3f253c07b18a358432
sha256 ed7fe5c1f85c081a3f087cd201ab591436cd9ea0b1499a6d4431e0f4482cacef
sha512 afe3f2e74b3d8726f9e30a3a1cf1904413e734fa296be5be290827ec0957ef3faaf283585ad3bfb4760d091fcbe4d84a635032325733eca4382dd4608d57d861
ripemd-160 0ffbf54e65dd45148412f7d6332f272b0a2228b3

20105082 as geometric shapes

Circle

Radius = n
Diameter 40210164
Circumference 126323955.82204
Area 1.2698767451833E+15

Sphere

Radius = n
Volume 3.4041301455737E+22
Surface area 5.079506980733E+15
Circumference 126323955.82204

Square

Length = n
Perimeter 80420328
Area 404214322226724
Diagonal 28432879.637023

Cube

Length = n
Surface area 2425285933360344
Volume 8.1267620939427E+21
Space diagonal 34823023.514338

Equilateral Triangle

Length = n
Perimeter 60315246
Area 1.7502993581093E+14
Altitude 17411511.757169

Triangular Pyramid

Length = n
Surface area 1.7502993581093E+14
Volume 9.5774809761945E+20
Height 9477626.5456744