820978047 (number)

820978047 is an odd 9-digits composite number following 820978046 and preceding 820978048. In scientific notation, it is written as 8.20978047 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 545282448 positive integers (up to 820978047) that are relatively prime to 820978047.

Interesting facts

Basic properties

Name

Name eight hundred twenty million nine hundred seventy-eight thousand forty-seven

Notation

Scientific notation 8.20978047 × 10^8
Engineering notation 8.20978047 × 10^6

Prime Factorization of 820978047

Prime Factorization 9 × 269 × 339107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820978047
Product of the distinct prime numbers

The prime factorization of 820978047 is 9 × 269 × 339107. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 47, 22, 750, 801, 9428, 1698, 62520, 24865, 291990, 109009, 8527981, 9881760, 28066249, 7191811, 312036218, 877382704, 5527398861, 5010248007

Basic calculations (n = 820978047)

Multiplication

n×y
n×2 1641956094
n×3 2462934141
n×4 3283912188
n×5 4104890235

Division

n÷y
n÷2 410489023.5
n÷3 273659349
n÷3 205244511.75
n÷5 164195609.4

Exponentiation

ny
n2 674004953655934209
n3 5.5334327052077E+26
n4 4.5428267755274E+35
n5 3.7295610540318E+44

Nth Root

y√n
2√n 28652.714478737
3√n 936.36214550501
4√n 169.27112712668
5√n 60.654958349469

Divisors of 820978047

1, 9, 269, 2421, 339107, 3051963, 91219783, 820978047

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 -820978046
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 820978047 can be divided by 8 positive divisors. The sum of these divisors (counting 820978047) is 1, the average is 0.125.

Base conversion 820978047

Base System Value
2 Binary 110000111011110010000101111111
3 Ternary 2010012211000011100
4 Quaternary 300323302011333
5 Quinary 3140132244142
6 Senary 213244224143
8 Octal 6073620577
10 Decimal 820978047
12 Duodecimal 1aab3b053
16 Hexadecimal 30ef217f
20 Vigesimal cgb2527
36 Base36 dksepr

Cryptographic Hash Functions

md5 ad36f73ae9a4fc7f9306929b498e44f9
sha1 23a69d6578c4eeb29b7feeb40b74f9c3be424a31
sha256 31891122e4d69ccf033373be650856bcb849c471eaf30bb5784996ff6b30f037
sha512 76e1d731797f21559aa9b806111c379c2c46c3a6ef0df006e9b945f0c97277d12f3a5cad00ad8f7d9b1eefad27116e7f209a012150b5fa2daf1f835cefbf0d46
ripemd-160 197b2dcd3573dfd50b8799fd86ab75a63711150d

820978047 as geometric shapes

Circle

Radius = n
Diameter 1641956094
Circumference 5158357202.4274
Area 2.1174490108886E+18

Sphere

Radius = n
Volume 2.3178388714419E+27
Surface area 8.4697960435544E+18
Circumference 5158357202.4274

Square

Length = n
Perimeter 3283912188
Area 674004953655934209
Diagonal 1161038288.478

Cube

Length = n
Surface area 4044029721935605254
Volume 5.5334327052077E+26
Space diagonal 1421975689.3027

Equilateral Triangle

Length = n
Perimeter 2462934141
Area 2.918527060713E+17
Altitude 710987844.65133

Triangular Pyramid

Length = n
Surface area 2.918527060713E+17
Volume 6.5212129818197E+25
Height 387012762.82599