820112909 (number)

820112909 is an odd 9-digits composite number following 820112908 and preceding 820112910. In scientific notation, it is written as 8.20112909 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 608889600 positive integers (up to 820112909) that are relatively prime to 820112909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20112909 × 10^8
Engineering notation 8.20112909 × 10^6

Prime Factorization of 820112909

Prime Factorization 7 × 23 × 11 × 311 × 1489

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 820112909
Product of the distinct prime numbers

The prime factorization of 820112909 is 7 × 23 × 11 × 311 × 1489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820112909)

Multiplication

n×y
n×2 1640225818
n×3 2460338727
n×4 3280451636
n×5 4100564545

Division

n÷y
n÷2 410056454.5
n÷3 273370969.66667
n÷3 205028227.25
n÷5 164022581.8

Exponentiation

ny
n2 672585183508442281
n3 5.5159579139741E+26
n4 4.5237082907508E+35
n5 3.7099515657951E+44

Nth Root

y√n
2√n 28637.613535349
3√n 936.03312038852
4√n 169.22651546182
5√n 60.642169446637

Divisors of 820112909

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820112908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820112909 can be divided by 32 positive divisors. The sum of these divisors (counting 820112909) is 1, the average is 0.03125.

Base conversion 820112909

Base System Value
2 Binary 110000111000011110111000001101
3 Ternary 2010011012001102012
4 Quaternary 300320132320031
5 Quinary 3134422103114
6 Senary 213213511005
8 Octal 6070367015
10 Decimal 820112909
12 Duodecimal 1aa7a2465
16 Hexadecimal 30e1ee0d
20 Vigesimal cg5e259
36 Base36 dk9v65

Cryptographic Hash Functions

md5 4daa5d58fe184ca17d080057767a9fed
sha1 f0babd171000a3c85e9463a3cbb1928fde64039a
sha256 c487c5f1b2dc97c34b7e05fb660db0b9307b25243a73cc59c0b3577cbc3cfc1a
sha512 f9627be30cef734be4af3a626939e90e3f8e03efe2ae22b12f5d2de11eb1c50fea1d09c1ee537e9432a7955a592d2cb54cdf22249ca9982ae5d5c73031226ccc
ripemd-160 d441e2424d84175652a9a0d6ddafb1a09330d6a4

820112909 as geometric shapes

Circle

Radius = n
Diameter 1640225818
Circumference 5152921380.0571
Area 2.1129886714235E+18

Sphere

Radius = n
Volume 2.3105190480069E+27
Surface area 8.4519546856939E+18
Circumference 5152921380.0571

Square

Length = n
Perimeter 3280451636
Area 672585183508442281
Diagonal 1159814798.5851

Cube

Length = n
Surface area 4035511101050653686
Volume 5.5159579139741E+26
Space diagonal 1420477226.3311

Equilateral Triangle

Length = n
Perimeter 2460338727
Area 2.9123792756366E+17
Altitude 710238613.16556

Triangular Pyramid

Length = n
Surface area 2.9123792756366E+17
Volume 6.5006187428511E+25
Height 386604932.86168