820053906 (number)

820053906 is an even 9-digits composite number following 820053905 and preceding 820053907. In scientific notation, it is written as 8.20053906 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 234301032 positive integers (up to 820053906) that are relatively prime to 820053906.

Interesting facts

Basic properties

Name

Name eight hundred twenty million fifty-three thousand nine hundred six

Notation

Scientific notation 8.20053906 × 10^8
Engineering notation 8.20053906 × 10^6

Prime Factorization of 820053906

Prime Factorization 2 × 21 × 7 × 2789299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820053906
Product of the distinct prime numbers

The prime factorization of 820053906 is 2 × 21 × 7 × 2789299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820053906)

Multiplication

n×y
n×2 1640107812
n×3 2460161718
n×4 3280215624
n×5 4100269530

Division

n÷y
n÷2 410026953
n÷3 273351302
n÷3 205013476.5
n÷5 164010781.2

Exponentiation

ny
n2 672488408745856836
n3 5.5147674633176E+26
n4 4.5224065989753E+35
n5 3.7086171960099E+44

Nth Root

y√n
2√n 28636.583350672
3√n 936.01067222472
4√n 169.22347163048
5√n 60.641296841692

Divisors of 820053906

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 -820053905
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 820053906 can be divided by 16 positive divisors. The sum of these divisors (counting 820053906) is 1, the average is 0.0625.

Base conversion 820053906

Base System Value
2 Binary 110000111000010000011110010010
3 Ternary 2010011002001110220
4 Quaternary 300320100132102
5 Quinary 3134413211111
6 Senary 213212333510
8 Octal 6070203622
10 Decimal 820053906
12 Duodecimal 1aa774296
16 Hexadecimal 30e10792
20 Vigesimal cg56ef6
36 Base36 dk8ln6

Cryptographic Hash Functions

md5 0f9b58f25a264d00a8b1fdcd5f78cab7
sha1 5cbbc4811d1223a75462feceefbec2da5cf8579d
sha256 1779ee0d49d2b6d70967706fd380baadb4551ea36eb0518c57c7bef641e3af5f
sha512 587c2e891503dbc2cca16a07232ca73f26fa89ecb75c11cb2b5d36aa3a1bc88b7ecc95455eb3bf6a017683d1c9516d662d67fe96b6e515cd6c89874e7c308558
ripemd-160 ff713d0eb1bec641de4c91c2a1f2ef09f02e3885

820053906 as geometric shapes

Circle

Radius = n
Diameter 1640107812
Circumference 5152550653.2744
Area 2.1126846445403E+18

Sphere

Radius = n
Volume 2.310020393202E+27
Surface area 8.4507385781611E+18
Circumference 5152550653.2744

Square

Length = n
Perimeter 3280215624
Area 672488408745856836
Diagonal 1159731355.7422

Cube

Length = n
Surface area 4034930452475141016
Volume 5.5147674633176E+26
Space diagonal 1420375030.1373

Equilateral Triangle

Length = n
Perimeter 2460161718
Area 2.9119602286224E+17
Altitude 710187515.06866

Triangular Pyramid

Length = n
Surface area 2.9119602286224E+17
Volume 6.4992157832981E+25
Height 386577118.58074