820978046 (number)

820978046 is an even 9-digits composite number following 820978045 and preceding 820978047. In scientific notation, it is written as 8.20978046 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 344348088 positive integers (up to 820978046) that are relatively prime to 820978046.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20978046 × 10^8
Engineering notation 8.20978046 × 10^6

Prime Factorization of 820978046

Prime Factorization 2 × 49 × 7 × 47 × 25463

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 820978046
Product of the distinct prime numbers

The prime factorization of 820978046 is 2 × 49 × 7 × 47 × 25463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 68, 54, 75, 663, 9343, 9001, 97656, 4640, 346639, 703788, 652158, 8792452, 82277066, 63574008, 129156294, 60744569, 164604211, 8420087216

Basic calculations (n = 820978046)

Multiplication

n×y
n×2 1641956092
n×3 2462934138
n×4 3283912184
n×5 4104890230

Division

n÷y
n÷2 410489023
n÷3 273659348.66667
n÷3 205244511.5
n÷5 164195609.2

Exponentiation

ny
n2 674004952013978116
n3 5.5334326849876E+26
n4 4.5428267533936E+35
n5 3.7295610313176E+44

Nth Root

y√n
2√n 28652.714461286
3√n 936.36214512483
4√n 169.27112707513
5√n 60.654958334693

Divisors of 820978046

1, 2, 7, 14, 47, 49, 94, 98, 329, 343, 658, 686, 2303, 4606, 16121, 25463, 32242, 50926, 178241, 356482, 1196761, 1247687, 2393522, 2495374, 8377327, 8733809, 16754654, 17467618, 58641289, 117282578, 410489023, 820978046

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820978045
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820978046 can be divided by 32 positive divisors. The sum of these divisors (counting 820978046) is 1, the average is 0.03125.

Base conversion 820978046

Base System Value
2 Binary 110000111011110010000101111110
3 Ternary 2010012211000011022
4 Quaternary 300323302011332
5 Quinary 3140132244141
6 Senary 213244224142
8 Octal 6073620576
10 Decimal 820978046
12 Duodecimal 1aab3b052
16 Hexadecimal 30ef217e
20 Vigesimal cgb2526
36 Base36 dksepq

Cryptographic Hash Functions

md5 e2d356497a04372c067bf314cdf8459b
sha1 7a22432e859232c051b876466613f0c19ba9776c
sha256 9ef009d44d33a575e10a441caa92d2d8033d913b48c4961b168f93fc7743e4fe
sha512 8783ccf282897f09a9634da9b921f0bc0abe555aa5458942ed92b9f2c3637cd22801e921c865186f31186fc19aa0128fbe933b7af5ff901a871b07233fdb2d76
ripemd-160 bbb6eea9f4c697a3d661e12a119e82c1af435124

820978046 as geometric shapes

Circle

Radius = n
Diameter 1641956092
Circumference 5158357196.1442
Area 2.1174490057303E+18

Sphere

Radius = n
Volume 2.3178388629721E+27
Surface area 8.469796022921E+18
Circumference 5158357196.1442

Square

Length = n
Perimeter 3283912184
Area 674004952013978116
Diagonal 1161038287.0638

Cube

Length = n
Surface area 4044029712083868696
Volume 5.5334326849876E+26
Space diagonal 1421975687.5706

Equilateral Triangle

Length = n
Perimeter 2462934138
Area 2.9185270536031E+17
Altitude 710987843.78531

Triangular Pyramid

Length = n
Surface area 2.9185270536031E+17
Volume 6.52121295799E+25
Height 387012762.35459