820120911 (number)

820120911 is an odd 9-digits composite number following 820120910 and preceding 820120912. In scientific notation, it is written as 8.20120911 × 10^8. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 546747272 positive integers (up to 820120911) that are relatively prime to 820120911.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred twenty thousand nine hundred eleven

Notation

Scientific notation 8.20120911 × 10^8
Engineering notation 8.20120911 × 10^6

Prime Factorization of 820120911

Prime Factorization 3 × 273373637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 820120911
Product of the distinct prime numbers

The prime factorization of 820120911 is 3 × 273373637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 1, 51, 403, 917, 9557, 5846, 13704, 20502, 779070, 808530, 932519, 177451, 7893758, 25764040, 512300398, 109487354, 5416422722, 1348466588

Basic calculations (n = 820120911)

Multiplication

n×y
n×2 1640241822
n×3 2460362733
n×4 3280483644
n×5 4100604555

Division

n÷y
n÷2 410060455.5
n÷3 273373637
n÷3 205030227.75
n÷5 164024182.2

Exponentiation

ny
n2 672598308659469921
n3 5.5161193763486E+26
n4 4.5238848481158E+35
n5 3.7101325628958E+44

Nth Root

y√n
2√n 28637.75324637
3√n 936.03616473058
4√n 169.22692825425
5√n 60.642287785646

Divisors of 820120911

1, 3, 273373637, 820120911

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820120910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820120911 can be divided by 4 positive divisors. The sum of these divisors (counting 820120911) is 1, the average is 0.25.

Base conversion 820120911

Base System Value
2 Binary 110000111000100000110101001111
3 Ternary 2010011012110101120
4 Quaternary 300320200311033
5 Quinary 3134422332121
6 Senary 213214012023
8 Octal 6070406517
10 Decimal 820120911
12 Duodecimal 1aa7a7013
16 Hexadecimal 30e20d4f
20 Vigesimal cg5f25b
36 Base36 dka1cf

Cryptographic Hash Functions

md5 1d836697fc6c3026536758d5537f5a9e
sha1 6b6133f9402faf32c16087ae7e96155ae329a943
sha256 496a8f9f0fc83be234050db0b6a0bf509abd024042e3fe85dee97f4d14887e97
sha512 52b97dd5af6d6c1cd7e6bf79010ea6a1089e9836e8c88fdee675fcb514e1fe1dab5d80c1f85c747b632f9e1819750769af5bf05b4e8e385b54853a4d24c110b9
ripemd-160 0f3e6451f3449dde6cb2751bb66dd689932cd938

820120911 as geometric shapes

Circle

Radius = n
Diameter 1640241822
Circumference 5152971658.1059
Area 2.1130299053015E+18

Sphere

Radius = n
Volume 2.3105866812082E+27
Surface area 8.452119621206E+18
Circumference 5152971658.1059

Square

Length = n
Perimeter 3280483644
Area 672598308659469921
Diagonal 1159826115.122

Cube

Length = n
Surface area 4035589851956819526
Volume 5.5161193763486E+26
Space diagonal 1420491086.2017

Equilateral Triangle

Length = n
Perimeter 2460362733
Area 2.9124361092077E+17
Altitude 710245543.10084

Triangular Pyramid

Length = n
Surface area 2.9124361092077E+17
Volume 6.5008090280844E+25
Height 386608705.04066