20512082 (number)

20512082 is an even 8-digits composite number following 20512081 and preceding 20512083. In scientific notation, it is written as 2.0512082 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10237072 positive integers (up to 20512082) that are relatively prime to 20512082.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand eighty-two

Notation

Scientific notation 2.0512082 × 10^7
Engineering notation 2.0512082 × 10^6

Prime Factorization of 20512082

Prime Factorization 2 × 557 × 18413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20512082
Product of the distinct prime numbers

The prime factorization of 20512082 is 2 × 557 × 18413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512082)

Multiplication

n×y
n×2 41024164
n×3 61536246
n×4 82048328
n×5 102560410

Division

n÷y
n÷2 10256041
n÷3 6837360.6666667
n÷3 5128020.5
n÷5 4102416.4

Exponentiation

ny
n2 420745507974724
n3 8.6303663607092E+21
n4 1.7702678248091E+29
n5 3.6311878784446E+36

Nth Root

y√n
2√n 4529.0266062367
3√n 273.73894008124
4√n 67.298043108524
5√n 29.000263822448

Divisors of 20512082

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 -20512081
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 20512082 can be divided by 8 positive divisors. The sum of these divisors (counting 20512082) is 1, the average is 0.125.

Base conversion 20512082

Base System Value
2 Binary 1001110001111110101010010
3 Ternary 1102121010021202
4 Quaternary 1032033311102
5 Quinary 20222341312
6 Senary 2011351202
8 Octal 116176522
10 Decimal 20512082
12 Duodecimal 6a52502
16 Hexadecimal 138fd52
20 Vigesimal 684042
36 Base36 c7n82

Cryptographic Hash Functions

md5 06a3a862046a9027d43a7fbb07b86be2
sha1 23a4e84b39b7994ac951fc79fff00203948d24cd
sha256 992fd66ffaf6e7c9a2a7abf355d6a4b4def1c8e5ed5c633a809a89021881788d
sha512 30ab6fe09e7f43495c7ac3994f974a64de326f1532be5cea459b2ff071f6bcab02b475e084647c3970428e7229e428e0f619243cbcc66b7bc58768d0a3311bcc
ripemd-160 f9d51fdb0f8e871066fa191f26243a8658a100aa

20512082 as geometric shapes

Circle

Radius = n
Diameter 41024164
Circumference 128881212.24206
Area 1.3218109968843E+15

Sphere

Radius = n
Volume 3.6150794075457E+22
Surface area 5.2872439875372E+15
Circumference 128881212.24206

Square

Length = n
Perimeter 82048328
Area 420745507974724
Diagonal 29008464.556909

Cube

Length = n
Surface area 2524473047848344
Volume 8.6303663607092E+21
Space diagonal 35527968.193019

Equilateral Triangle

Length = n
Perimeter 61536246
Area 1.8218814921715E+14
Altitude 17763984.09651

Triangular Pyramid

Length = n
Surface area 1.8218814921715E+14
Volume 1.0170984296303E+21
Height 9669488.1856363