820068081 (number)

820068081 is an odd 9-digits composite number following 820068080 and preceding 820068082. In scientific notation, it is written as 8.20068081 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 460667088 positive integers (up to 820068081) that are relatively prime to 820068081.

Interesting facts

Basic properties

Name

Name eight hundred twenty million sixty-eight thousand eighty-one

Notation

Scientific notation 8.20068081 × 10^8
Engineering notation 8.20068081 × 10^6

Prime Factorization of 820068081

Prime Factorization 21 × 59 × 661879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820068081
Product of the distinct prime numbers

The prime factorization of 820068081 is 21 × 59 × 661879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 46, 35, 133, 645, 9306, 805, 60062, 89672, 825674, 492429, 1839365, 3080951, 82096339, 19557489, 367832151, 149357155, 4214578154, 3314812115

Basic calculations (n = 820068081)

Multiplication

n×y
n×2 1640136162
n×3 2460204243
n×4 3280272324
n×5 4100340405

Division

n÷y
n÷2 410034040.5
n÷3 273356027
n÷3 205017020.25
n÷5 164013616.2

Exponentiation

ny
n2 672511657475022561
n3 5.5150534439567E+26
n4 4.522719294398E+35
n5 3.7089377326587E+44

Nth Root

y√n
2√n 28636.830847704
3√n 936.01606531524
4√n 169.22420290166
5√n 60.641506482652

Divisors of 820068081

1, 21, 59, 1239, 661879, 13899459, 39050861, 820068081

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 -820068080
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 820068081 can be divided by 8 positive divisors. The sum of these divisors (counting 820068081) is 1, the average is 0.125.

Base conversion 820068081

Base System Value
2 Binary 110000111000010011111011110001
3 Ternary 2010011002202220220
4 Quaternary 300320103323301
5 Quinary 3134414134311
6 Senary 213212523253
8 Octal 6070237361
10 Decimal 820068081
12 Duodecimal 1aa780529
16 Hexadecimal 30e13ef1
20 Vigesimal cg58a41
36 Base36 dk8wkx

Cryptographic Hash Functions

md5 f799bd7fdac3e86987d3f8a401b6beba
sha1 53c646c2d37520b090f529667f0e9ae8dd96a18d
sha256 9c66356411c4d099c1e26927a33db0614141ad9e819ace577d04729d2871ca65
sha512 46437609e6e7e9f450825b6ba471fd7d8f4cc01364fe8b74cf5c141210b63902ff25119f6fafe04e4812a2683f4c235e9ef293729d3909fb3fd79a8ca1a8dfc5
ripemd-160 c21bcd054f0679a06fb1a834a5ff4cb22900afc5

820068081 as geometric shapes

Circle

Radius = n
Diameter 1640136162
Circumference 5152639717.4262
Area 2.112757682577E+18

Sphere

Radius = n
Volume 2.3101401844919E+27
Surface area 8.4510307303081E+18
Circumference 5152639717.4262

Square

Length = n
Perimeter 3280272324
Area 672511657475022561
Diagonal 1159751402.2195

Cube

Length = n
Surface area 4035069944850135366
Volume 5.5150534439567E+26
Space diagonal 1420399581.9575

Equilateral Triangle

Length = n
Perimeter 2460204243
Area 2.9120608985727E+17
Altitude 710199790.97875

Triangular Pyramid

Length = n
Surface area 2.9120608985727E+17
Volume 6.4995528147134E+25
Height 386583800.73983