820194161 (number)

820194161 is an odd 9-digits prime number following 820194160 and preceding 820194162. In scientific notation, it is written as 8.20194161 × 10^8. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 820194160 positive integers (up to 820194161) that are relatively prime to 820194161.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred ninety-four thousand one hundred sixty-one

Notation

Scientific notation 8.20194161 × 10^8
Engineering notation 8.20194161 × 10^6

Prime Factorization of 820194161

Prime Factorization 820194161

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 820194161
Product of the distinct prime numbers

The prime factorization of 820194161 is 820194161. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 4, 71, 13, 948, 541, 8677, 8674, 52616, 70225, 368432, 34120, 5312453, 5948615, 81511061, 38548197, 709108958, 702429368, 324042878, 3170408741

Basic calculations (n = 820194161)

Multiplication

n×y
n×2 1640388322
n×3 2460582483
n×4 3280776644
n×5 4100970805

Division

n÷y
n÷2 410097080.5
n÷3 273398053.66667
n÷3 205048540.25
n÷5 164038832.2

Exponentiation

ny
n2 672718461738493921
n3 5.5175975431481E+26
n4 4.5255012876381E+35
n5 3.7117897317187E+44

Nth Root

y√n
2√n 28639.032124009
3√n 936.06403160035
4√n 169.23070679994
5√n 60.643371013456

Divisors of 820194161

1, 820194161

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 820194162
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 410097081
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 28639.032141467
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999975616
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820194161 can be divided by 2 positive divisors. The sum of these divisors (counting 820194161) is 820194162, the average is 410097081.

Base conversion 820194161

Base System Value
2 Binary 110000111000110010101101110001
3 Ternary 2010011100011212112
4 Quaternary 300320302231301
5 Quinary 3134432203121
6 Senary 213215335105
8 Octal 6070625561
10 Decimal 820194161
12 Duodecimal 1aa821495
16 Hexadecimal 30e32b71
20 Vigesimal cg64581
36 Base36 dkblv5

Cryptographic Hash Functions

md5 9f8d6c589fd3a9b9ca2445bf5de35727
sha1 865ac503d3b20e27b1606ea618fd238def27c842
sha256 2ef6e6d2faca5412a6f82e23427dc0a4a8ad89d237fc2574d99ae4ee47b93d75
sha512 c12a5cbddb0f7a4429a62f41102058c1096f679adb1e67038324c6d2985e87c50e96cae188e706ce0546a7aa8b6095ccf80aca6be382d752f19b535be23b7630
ripemd-160 c904acd234b7b988c3791d9f86f88eaed7a57a75

820194161 as geometric shapes

Circle

Radius = n
Diameter 1640388322
Circumference 5153431901.4297
Area 2.1134073773319E+18

Sphere

Radius = n
Volume 2.3112058542692E+27
Surface area 8.4536295093275E+18
Circumference 5153431901.4297

Square

Length = n
Perimeter 3280776644
Area 672718461738493921
Diagonal 1159929706.2654

Cube

Length = n
Surface area 4036310770430963526
Volume 5.5175975431481E+26
Space diagonal 1420617958.9233

Equilateral Triangle

Length = n
Perimeter 2460582483
Area 2.9129563873016E+17
Altitude 710308979.46166

Triangular Pyramid

Length = n
Surface area 2.9129563873016E+17
Volume 6.5025510643638E+25
Height 386643235.42181