809968985 (number)

809968985 is an odd 9-digits composite number following 809968984 and preceding 809968986. In scientific notation, it is written as 8.09968985 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 532304640 positive integers (up to 809968985) that are relatively prime to 809968985.

Interesting facts

Basic properties

Name

Name eight hundred nine million nine hundred sixty-eight thousand nine hundred eighty-five

Notation

Scientific notation 8.09968985 × 10^8
Engineering notation 8.09968985 × 10^6

Prime Factorization of 809968985

Prime Factorization 1015 × 139 × 5741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 809968985
Product of the distinct prime numbers

The prime factorization of 809968985 is 1015 × 139 × 5741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 809968985)

Multiplication

n×y
n×2 1619937970
n×3 2429906955
n×4 3239875940
n×5 4049844925

Division

n÷y
n÷2 404984492.5
n÷3 269989661.66667
n÷3 202492246.25
n÷5 161993797

Exponentiation

ny
n2 656049756661930225
n3 5.3137995551296E+26
n4 4.3040128321618E+35
n5 3.4861169050931E+44

Nth Root

y√n
2√n 28459.95405829
3√n 932.15785400267
4√n 168.70078262501
5√n 60.491405854507

Divisors of 809968985

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 -809968984
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 809968985 can be divided by 8 positive divisors. The sum of these divisors (counting 809968985) is 1, the average is 0.125.

Base conversion 809968985

Base System Value
2 Binary 110000010001110010010101011001
3 Ternary 2002110002200120022
4 Quaternary 300101302111121
5 Quinary 3124323001420
6 Senary 212212240225
8 Octal 6021622531
10 Decimal 809968985
12 Duodecimal 1a7310075
16 Hexadecimal 30472559
20 Vigesimal cd26295
36 Base36 de8g2h

Cryptographic Hash Functions

md5 bb17036ff7170169bb51e87e71cc4337
sha1 a6d5ff984fefc037d86ab6141e7dab61c1901863
sha256 523be3b1bee245ddd64bb612a5ab99f617022dea0984f6003158761e8a5336e2
sha512 34b85f23bb17ab3e930cac8aef2d34c4fbbd5d0a44555355ced6f52e41904359ec19b95938569091e51d76011b578f34c022447ee857f30d0e3e68bf99a5deee
ripemd-160 f3d677e91a033f212952c2c3fb04963cc0d215d6

809968985 as geometric shapes

Circle

Radius = n
Diameter 1619937970
Circumference 5089185225.8232
Area 2.0610410959185E+18

Sphere

Radius = n
Volume 2.2258391526725E+27
Surface area 8.244164383674E+18
Circumference 5089185225.8232

Square

Length = n
Perimeter 3239875940
Area 656049756661930225
Diagonal 1145469123.6886

Cube

Length = n
Surface area 3936298539971581350
Volume 5.3137995551296E+26
Space diagonal 1402907434.575

Equilateral Triangle

Length = n
Perimeter 2429906955
Area 2.8407787770792E+17
Altitude 701453717.2875

Triangular Pyramid

Length = n
Surface area 2.8407787770792E+17
Volume 6.2623728321637E+25
Height 381823041.22952