820162009 (number)

820162009 is an odd 9-digits composite number following 820162008 and preceding 820162010. In scientific notation, it is written as 8.20162009 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 780250800 positive integers (up to 820162009) that are relatively prime to 820162009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20162009 × 10^8
Engineering notation 8.20162009 × 10^6

Prime Factorization of 820162009

Prime Factorization 31 × 59 × 448421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820162009
Product of the distinct prime numbers

The prime factorization of 820162009 is 31 × 59 × 448421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 66, 70, 829, 834, 4745, 4301, 82422, 76304, 234575, 661377, 532239, 5793342, 53424529, 52774818, 193335910, 207242436, 307263691, 5839300086

Basic calculations (n = 820162009)

Multiplication

n×y
n×2 1640324018
n×3 2460486027
n×4 3280648036
n×5 4100810045

Division

n÷y
n÷2 410081004.5
n÷3 273387336.33333
n÷3 205040502.25
n÷5 164032401.8

Exponentiation

ny
n2 672665721006916081
n3 5.5169486912647E+26
n4 4.5247917221775E+35
n5 3.7110622691677E+44

Nth Root

y√n
2√n 28638.470786688
3√n 936.05180005589
4√n 169.22904829458
5√n 60.642895556221

Divisors of 820162009

1, 31, 59, 1829, 448421, 13901051, 26456839, 820162009

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 -820162008
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 820162009 can be divided by 8 positive divisors. The sum of these divisors (counting 820162009) is 1, the average is 0.125.

Base conversion 820162009

Base System Value
2 Binary 110000111000101010110111011001
3 Ternary 2010011021112202201
4 Quaternary 300320222313121
5 Quinary 3134430141014
6 Senary 213214530201
8 Octal 6070526731
10 Decimal 820162009
12 Duodecimal 1aa806961
16 Hexadecimal 30e2add9
20 Vigesimal cg60509
36 Base36 dkax21

Cryptographic Hash Functions

md5 9ca7da8a972c31fe9dea6c88a77fc8fd
sha1 1f65f04e28bd5f120cb834a786594cf43121cece
sha256 78d02c8ddc4c9d8575d6b2ea3b9342211f2f421ea9615e3e89101a6612efa102
sha512 bfdc6409554d3e13ee57a56552302c71797ed6e371d7947218dbd1f7b36c0a6160fe6db30948e875308679703c1a91e6782ec248421f18f0c4198bd72f863308
ripemd-160 cad2663cebc156f7ea6fc9e79d84c7bd2314dcce

820162009 as geometric shapes

Circle

Radius = n
Diameter 1640324018
Circumference 5153229884.4557
Area 2.113241687437E+18

Sphere

Radius = n
Volume 2.3109340638278E+27
Surface area 8.452966749748E+18
Circumference 5153229884.4557

Square

Length = n
Perimeter 3280648036
Area 672665721006916081
Diagonal 1159884236.471

Cube

Length = n
Surface area 4035994326041496486
Volume 5.5169486912647E+26
Space diagonal 1420562270.0258

Equilateral Triangle

Length = n
Perimeter 2460486027
Area 2.9127280132348E+17
Altitude 710281135.01288

Triangular Pyramid

Length = n
Surface area 2.9127280132348E+17
Volume 6.5017863850858E+25
Height 386628078.82365