809968649 (number)

809968649 is an odd 9-digits composite number following 809968648 and preceding 809968650. In scientific notation, it is written as 8.09968649 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 691225776 positive integers (up to 809968649) that are relatively prime to 809968649.

Interesting facts

Basic properties

Name

Name eight hundred nine million nine hundred sixty-eight thousand six hundred forty-nine

Notation

Scientific notation 8.09968649 × 10^8
Engineering notation 8.09968649 × 10^6

Prime Factorization of 809968649

Prime Factorization 7 × 229 × 505283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 809968649
Product of the distinct prime numbers

The prime factorization of 809968649 is 7 × 229 × 505283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 809968649)

Multiplication

n×y
n×2 1619937298
n×3 2429905947
n×4 3239874596
n×5 4049843245

Division

n÷y
n÷2 404984324.5
n÷3 269989549.66667
n÷3 202492162.25
n÷5 161993729.8

Exponentiation

ny
n2 656049212362885201
n3 5.3137929421508E+26
n4 4.3040056904196E+35
n5 3.4861096743575E+44

Nth Root

y√n
2√n 28459.948155258
3√n 932.15772510676
4√n 168.70076512944
5√n 60.491400835768

Divisors of 809968649

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 -809968648
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 809968649 can be divided by 8 positive divisors. The sum of these divisors (counting 809968649) is 1, the average is 0.125.

Base conversion 809968649

Base System Value
2 Binary 110000010001110010010000001001
3 Ternary 2002110002200002212
4 Quaternary 300101302100021
5 Quinary 3124322444044
6 Senary 212212234505
8 Octal 6021622011
10 Decimal 809968649
12 Duodecimal 1a730ba35
16 Hexadecimal 30472409
20 Vigesimal cd261c9
36 Base36 de8ft5

Cryptographic Hash Functions

md5 e39cd409fdbb659808e3157f082be3f1
sha1 01a84d9fe2411451859605fe0d0fbdb0af0d02fd
sha256 1cbbb890a04502408750c1e5749810e6cd6b793eb544eb2353c20577ce4c2b17
sha512 fa735f3eb42bef8e4be0f5121e51e941c59da8bbe2ddeef437cd02b0249e82e532b0881c17764174e649265caaa335da4cc8921cc2dd1420090b854188934fc2
ripemd-160 24c7aae299a303de03399bea79fabc9d6644675b

809968649 as geometric shapes

Circle

Radius = n
Diameter 1619937298
Circumference 5089183114.6729
Area 2.0610393859526E+18

Sphere

Radius = n
Volume 2.2258363826344E+27
Surface area 8.2441575438104E+18
Circumference 5089183114.6729

Square

Length = n
Perimeter 3239874596
Area 656049212362885201
Diagonal 1145468648.5128

Cube

Length = n
Surface area 3936295274177311206
Volume 5.3137929421508E+26
Space diagonal 1402906852.6059

Equilateral Triangle

Length = n
Perimeter 2429905947
Area 2.8407764201952E+17
Altitude 701453426.30296

Triangular Pyramid

Length = n
Surface area 2.8407764201952E+17
Volume 6.2623650386934E+25
Height 381822882.8376