820161189 (number)

820161189 is an odd 9-digits composite number following 820161188 and preceding 820161190. In scientific notation, it is written as 8.20161189 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 546774120 positive integers (up to 820161189) that are relatively prime to 820161189.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20161189 × 10^8
Engineering notation 8.20161189 × 10^6

Prime Factorization of 820161189

Prime Factorization 3 × 3 × 91129021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 273387063
Product of the distinct prime numbers

The prime factorization of 820161189 is 3 × 3 × 91129021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820161189)

Multiplication

n×y
n×2 1640322378
n×3 2460483567
n×4 3280644756
n×5 4100805945

Division

n÷y
n÷2 410080594.5
n÷3 273387063
n÷3 205040297.25
n÷5 164032237.8

Exponentiation

ny
n2 672664375941893721
n3 5.5169321437045E+26
n4 4.524773626613E+35
n5 3.7110437175587E+44

Nth Root

y√n
2√n 28638.456470278
3√n 936.05148810016
4√n 169.22900599566
5√n 60.642883430033

Divisors of 820161189

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820161188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820161189 can be divided by 6 positive divisors. The sum of these divisors (counting 820161189) is 1, the average is 0.16666666666667.

Base conversion 820161189

Base System Value
2 Binary 110000111000101010101010100101
3 Ternary 2010011021111122100
4 Quaternary 300320222222211
5 Quinary 3134430124224
6 Senary 213214522313
8 Octal 6070525245
10 Decimal 820161189
12 Duodecimal 1aa806399
16 Hexadecimal 30e2aaa5
20 Vigesimal cg602j9
36 Base36 dkawf9

Cryptographic Hash Functions

md5 18e1e658566474ddc585714683ac97e7
sha1 77e1b3470b46e252a62acdb36800cdbf74abe6cb
sha256 9c11ded0ecf9ebff85476d0a183626dcacd37ea7b859ca2a678b963ed25e5bf1
sha512 35e0b7d0042914865bdd4d76804caa892756fe5efc7860c9ff571cb6d1bb2756a4db806804b21df577f4caaefe1c6996b4851da21267bf30bda70328434eee95
ripemd-160 3adfa29ae9eef638d5dfa9332e4fceff3aef8322

820161189 as geometric shapes

Circle

Radius = n
Diameter 1640322378
Circumference 5153224732.2437
Area 2.1132374617906E+18

Sphere

Radius = n
Volume 2.310927132402E+27
Surface area 8.4529498471625E+18
Circumference 5153224732.2437

Square

Length = n
Perimeter 3280644756
Area 672664375941893721
Diagonal 1159883076.8158

Cube

Length = n
Surface area 4035986255651362326
Volume 5.5169321437045E+26
Space diagonal 1420560849.7441

Equilateral Triangle

Length = n
Perimeter 2460483567
Area 2.9127221889324E+17
Altitude 710280424.87205

Triangular Pyramid

Length = n
Surface area 2.9127221889324E+17
Volume 6.5017668835991E+25
Height 386627692.27195