809968894 (number)

809968894 is an even 9-digits composite number following 809968893 and preceding 809968895. In scientific notation, it is written as 8.09968894 × 10^8. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 343692000 positive integers (up to 809968894) that are relatively prime to 809968894.

Interesting facts

Basic properties

Name

Name eight hundred nine million nine hundred sixty-eight thousand eight hundred ninety-four

Notation

Scientific notation 8.09968894 × 10^8
Engineering notation 8.09968894 × 10^6

Prime Factorization of 809968894

Prime Factorization 2 × 7 × 101 × 572821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 809968894
Product of the distinct prime numbers

The prime factorization of 809968894 is 2 × 7 × 101 × 572821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 24, 75, 772, 87, 796, 9370, 5429, 26716, 609882, 963127, 6151280, 2967381, 97433860, 41786604, 973832174, 623557492, 6961139635, 7212240712

Basic calculations (n = 809968894)

Multiplication

n×y
n×2 1619937788
n×3 2429906682
n×4 3239875576
n×5 4049844470

Division

n÷y
n÷2 404984447
n÷3 269989631.33333
n÷3 202492223.5
n÷5 161993778.8

Exponentiation

ny
n2 656049609247583236
n3 5.313797764114E+26
n4 4.3040108979391E+35
n5 3.4861149467677E+44

Nth Root

y√n
2√n 28459.952459553
3√n 932.15781909337
4√n 168.70077788663
5√n 60.491404495266

Divisors of 809968894

1, 2, 7, 14, 101, 202, 707, 1414, 572821, 1145642, 4009747, 8019494, 57854921, 115709842, 404984447, 809968894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -809968893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 809968894 can be divided by 16 positive divisors. The sum of these divisors (counting 809968894) is 1, the average is 0.0625.

Base conversion 809968894

Base System Value
2 Binary 110000010001110010010011111110
3 Ternary 2002110002200102221
4 Quaternary 300101302103332
5 Quinary 3124323001034
6 Senary 212212235554
8 Octal 6021622376
10 Decimal 809968894
12 Duodecimal 1a730bbba
16 Hexadecimal 304724fe
20 Vigesimal cd2624e
36 Base36 de8fzy

Cryptographic Hash Functions

md5 cdb079ee13006c98f82a7e209ee973cf
sha1 0cdc47cec106663dd8f9f7cbd9be08436a1d8611
sha256 05c186da658302a83c22afe69c1336bdcc05595ab2636efac9db18f964f6bc31
sha512 f1f448a1f5ba90074129585152e1ee1767e217b98447b9eee96219127da7b8c8c905c859a9d33998957e077c0719d19d3852a5dc3f0af889b5bdcc721ef6727e
ripemd-160 a4b45de9e0c77554beaf129996d011e379b55333

809968894 as geometric shapes

Circle

Radius = n
Diameter 1619937788
Circumference 5089184654.0533
Area 2.0610406328027E+18

Sphere

Radius = n
Volume 2.2258384024536E+27
Surface area 8.2441625312106E+18
Circumference 5089184654.0533

Square

Length = n
Perimeter 3239875576
Area 656049609247583236
Diagonal 1145468994.9951

Cube

Length = n
Surface area 3936297655485499416
Volume 5.313797764114E+26
Space diagonal 1402907276.9584

Equilateral Triangle

Length = n
Perimeter 2429906682
Area 2.8407781387563E+17
Altitude 701453638.47919

Triangular Pyramid

Length = n
Surface area 2.8407781387563E+17
Volume 6.2623707214315E+25
Height 381822998.33171