820085655 (number)

820085655 is an odd 9-digits composite number following 820085654 and preceding 820085656. In scientific notation, it is written as 8.20085655 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 436331808 positive integers (up to 820085655) that are relatively prime to 820085655.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20085655 × 10^8
Engineering notation 8.20085655 × 10^6

Prime Factorization of 820085655

Prime Factorization 15 × 419 × 130483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820085655
Product of the distinct prime numbers

The prime factorization of 820085655 is 15 × 419 × 130483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 62, 46, 710, 491, 1680, 4398, 71667, 74616, 702372, 484136, 3036368, 1183293, 51701343, 37390914, 302305556, 901223668, 5562868819, 3986374022

Basic calculations (n = 820085655)

Multiplication

n×y
n×2 1640171310
n×3 2460256965
n×4 3280342620
n×5 4100428275

Division

n÷y
n÷2 410042827.5
n÷3 273361885
n÷3 205021413.75
n÷5 164017131

Exponentiation

ny
n2 672540481536779025
n3 5.515408013151E+26
n4 4.5231069930572E+35
n5 3.7093351610364E+44

Nth Root

y√n
2√n 28637.137688673
3√n 936.0227515198
4√n 169.22510951
5√n 60.641766389048

Divisors of 820085655

1, 15, 419, 6285, 130483, 1957245, 54672377, 820085655

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 -820085654
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 820085655 can be divided by 8 positive divisors. The sum of these divisors (counting 820085655) is 1, the average is 0.125.

Base conversion 820085655

Base System Value
2 Binary 110000111000011000001110010111
3 Ternary 2010011010200000210
4 Quaternary 300320120032113
5 Quinary 3134420220110
6 Senary 213213140503
8 Octal 6070301627
10 Decimal 820085655
12 Duodecimal 1aa78a733
16 Hexadecimal 30e18397
20 Vigesimal cg5ae2f
36 Base36 dk9a53

Cryptographic Hash Functions

md5 2bd6ccdfd07a63471883a6e37677cb42
sha1 fd8279226b6ee3a20de29d663af198494804d389
sha256 7a0a83f7a549e0837f47ebb331e080f1863dc4deffea6008178a21b55c49bbd6
sha512 307448289d7e84f84145d2808ea4ffbbe26585aecc0c3b8d90f07d1f01abaec0f46b403321d69fe87b3ac0de0326f369bb9afb415de032f6016bfdf5b8da6e09
ripemd-160 27bbc3326566609c274158f6736285d157b37765

820085655 as geometric shapes

Circle

Radius = n
Diameter 1640171310
Circumference 5152750138.1247
Area 2.1128482360377E+18

Sphere

Radius = n
Volume 2.3102887060887E+27
Surface area 8.4513929441507E+18
Circumference 5152750138.1247

Square

Length = n
Perimeter 3280342620
Area 672540481536779025
Diagonal 1159776255.6086

Cube

Length = n
Surface area 4035242889220674150
Volume 5.515408013151E+26
Space diagonal 1420430021.0184

Equilateral Triangle

Length = n
Perimeter 2460256965
Area 2.9121857104213E+17
Altitude 710215010.5092

Triangular Pyramid

Length = n
Surface area 2.9121857104213E+17
Volume 6.4999706785162E+25
Height 386592085.20287