20082821 (number)

20082821 is an odd 8-digits composite number following 20082820 and preceding 20082822. In scientific notation, it is written as 2.0082821 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18257100 positive integers (up to 20082821) that are relatively prime to 20082821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0082821 × 10^7
Engineering notation 2.0082821 × 10^6

Prime Factorization of 20082821

Prime Factorization 11 × 1825711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20082821
Product of the distinct prime numbers

The prime factorization of 20082821 is 11 × 1825711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20082821)

Multiplication

n×y
n×2 40165642
n×3 60248463
n×4 80331284
n×5 100414105

Division

n÷y
n÷2 10041410.5
n÷3 6694273.6666667
n÷3 5020705.25
n÷5 4016564.2

Exponentiation

ny
n2 403319699318041
n3 8.099797327178E+21
n4 1.6266677985799E+29
n5 3.2668078225345E+36

Nth Root

y√n
2√n 4481.3860579066
3√n 271.81593028584
4√n 66.943155422393
5√n 28.877855802243

Divisors of 20082821

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 -20082820
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 20082821 can be divided by 4 positive divisors. The sum of these divisors (counting 20082821) is 1, the average is 0.25.

Base conversion 20082821

Base System Value
2 Binary 1001100100111000010000101
3 Ternary 1101210022110012
4 Quaternary 1030213002011
5 Quinary 20120122241
6 Senary 1554240005
8 Octal 114470205
10 Decimal 20082821
12 Duodecimal 6886005
16 Hexadecimal 1327085
20 Vigesimal 65a711
36 Base36 byg05

Cryptographic Hash Functions

md5 fdfea7d3654a307e9ab2e1b4917050e7
sha1 badbf6623f863498b8d6404b26f8b4bb7483bb58
sha256 279b9f01efca933abc67aa55cc033292fe8f2fe27116744f8e303e2c86783d6c
sha512 a8afd4a808b441a389ff8631f604fcdfe9daeacf5f98b372119253bd864c002e92934f330e45511741168505c4b4fdccc88bcb6054b61554e4a3b4dc2b20ac94
ripemd-160 5b484ba14439df1b45993bfab7d85dc24a8bdc7a

20082821 as geometric shapes

Circle

Radius = n
Diameter 40165642
Circumference 126184085.83392
Area 1.2670662044256E+15

Sphere

Radius = n
Volume 3.3928351704838E+22
Surface area 5.0682648177024E+15
Circumference 126184085.83392

Square

Length = n
Perimeter 80331284
Area 403319699318041
Diagonal 28401397.828911

Cube

Length = n
Surface area 2419918195908246
Volume 8.099797327178E+21
Space diagonal 34784466.331311

Equilateral Triangle

Length = n
Perimeter 60248463
Area 1.7464255272806E+14
Altitude 17392233.165656

Triangular Pyramid

Length = n
Surface area 1.7464255272806E+14
Volume 9.5457026938071E+20
Height 9467132.6096371