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.
809968649 has 8 divisors, whose sum is 929722560
The reverse of 809968649 is 946869908
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
eight hundred nine million nine hundred sixty-eight thousand six hundred forty-nine
Scientific notation
8.09968649 × 10^8
Engineering notation
8.09968649 × 10^6
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.
1 , 3 , 66 , 9 , 563 , 702 , 4558 , 6904 , 39576 , 26783 , 141466 , 911826 , 2601562 , 2210223 , 70720493 , 52019583 , 632203470 , 654607869 , 3710203741 , 5464061763
n×2
1619937298
n×3
2429905947
n×4
3239874596
n×5
4049843245
n÷2
404984324.5
n÷3
269989549.66667
n÷3
202492162.25
n÷5
161993729.8
n2
656049212362885201
n3
5.3137929421508E+26
n4
4.3040056904196E+35
n5
3.4861096743575E+44
2 √n
28459.948155258
3 √n
932.15772510676
4 √n
168.70076512944
5 √n
60.491400835768
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
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
md5
e39cd409fdbb659808e3157f082be3f1
sha1
01a84d9fe2411451859605fe0d0fbdb0af0d02fd
sha256
1cbbb890a04502408750c1e5749810e6cd6b793eb544eb2353c20577ce4c2b17
sha512
fa735f3eb42bef8e4be0f5121e51e941c59da8bbe2ddeef437cd02b0249e82e532b0881c17764174e649265caaa335da4cc8921cc2dd1420090b854188934fc2
ripemd-160
24c7aae299a303de03399bea79fabc9d6644675b
Diameter
1619937298
Circumference
5089183114.6729
Area
2.0610393859526E+18
Volume
2.2258363826344E+27
Surface area
8.2441575438104E+18
Circumference
5089183114.6729
Perimeter
3239874596
Area
656049212362885201
Diagonal
1145468648.5128
Surface area
3936295274177311206
Volume
5.3137929421508E+26
Space diagonal
1402906852.6059
Perimeter
2429905947
Area
2.8407764201952E+17
Altitude
701453426.30296
Surface area
2.8407764201952E+17
Volume
6.2623650386934E+25
Height
381822882.8376