820685220 (number)

820685220 is an even 9-digits composite number following 820685219 and preceding 820685221. In scientific notation, it is written as 8.20685220 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 218849376 positive integers (up to 820685220) that are relatively prime to 820685220.

Interesting facts

Basic properties

Name

Name eight hundred twenty million six hundred eighty-five thousand two hundred twenty

Notation

Scientific notation 8.20685220 × 10^8
Engineering notation 8.20685220 × 10^6

Prime Factorization of 820685220

Prime Factorization 2 × 2 × 3 × 5 × 13678087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 410342610
Product of the distinct prime numbers

The prime factorization of 820685220 is 2 × 2 × 3 × 5 × 13678087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 4, 8, 511, 123, 2469, 9448, 90128, 4558, 848850, 181788, 5804557, 5436737, 91254173, 13483199, 343842275, 832155397, 8014258304, 7623868292

Basic calculations (n = 820685220)

Multiplication

n×y
n×2 1641370440
n×3 2462055660
n×4 3282740880
n×5 4103426100

Division

n÷y
n÷2 410342610
n÷3 273561740
n÷3 205171305
n÷5 164137044

Exponentiation

ny
n2 673524230326448400
n3 5.5275138114079E+26
n4 4.5363488883683E+35
n5 3.7229144854473E+44

Nth Root

y√n
2√n 28647.6040883
3√n 936.25080484042
4√n 169.2560311726
5√n 60.650630841771

Divisors of 820685220

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13678087, 27356174, 41034261, 54712348, 68390435, 82068522, 136780870, 164137044, 205171305, 273561740, 410342610, 820685220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820685219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820685220 can be divided by 24 positive divisors. The sum of these divisors (counting 820685220) is 1, the average is 0.041666666666667.

Base conversion 820685220

Base System Value
2 Binary 110000111010101010100110100100
3 Ternary 2010012021010110220
4 Quaternary 300322222212210
5 Quinary 3140043411340
6 Senary 213234044340
8 Octal 6072524644
10 Decimal 820685220
12 Duodecimal 1aaa196b0
16 Hexadecimal 30eaa9a4
20 Vigesimal cg95d10
36 Base36 dkm4ro

Cryptographic Hash Functions

md5 4851c1e12a5f29caa47552154a61658b
sha1 c5dac0b5a371314925cb7b171d17d6968a865ae1
sha256 4ac4d9cdce646833db12094302d544f484544cf11da945c8d20be796463bf032
sha512 2b1bf12d5a75293493057d533e1b810f6f9cd38d21c69960ffea97b86dd01a06cc0999eb26aa3784de20d879cf81b650b6961888388c47df2cf878de6aa84c24
ripemd-160 55525346bee5fe11fd8f3f9c90843cb5121ff7de

820685220 as geometric shapes

Circle

Radius = n
Diameter 1641370440
Circumference 5156517316.1234
Area 2.1159387740083E+18

Sphere

Radius = n
Volume 2.3153595710047E+27
Surface area 8.4637550960332E+18
Circumference 5156517316.1234

Square

Length = n
Perimeter 3282740880
Area 673524230326448400
Diagonal 1160624168.5631

Cube

Length = n
Surface area 4041145381958690400
Volume 5.5275138114079E+26
Space diagonal 1421468498.0608

Equilateral Triangle

Length = n
Perimeter 2462055660
Area 2.9164454676353E+17
Altitude 710734249.03042

Triangular Pyramid

Length = n
Surface area 2.9164454676353E+17
Volume 6.5142374985814E+25
Height 386874722.85438