809148907 is an odd 9-digits composite number following 809148906
and preceding 809148908 . In scientific notation, it is written as 8.09148907 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 693188496 positive integers (up to 809148907) that are relatively prime to 809148907.
809148907 has 12 divisors, whose sum is 941754000
The reverse of 809148907 is 709841908
Previous prime number is 2749
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred nine million one hundred forty-eight thousand nine hundred seven
Scientific notation
8.09148907 × 10^8
Engineering notation
8.09148907 × 10^6
Prime Factorization
7 × 7 × 2749 × 6007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
115592701
Product of the distinct prime numbers
The prime factorization of 809148907 is 7 × 7 × 2749 × 6007.
Since it has a total of 4 prime factors.
10 , 7 , 80 , 47 , 760 , 706 , 719 , 8966 , 31393 , 95907 , 136783 , 354324 , 8459385 , 1202096 , 33653653 , 43735210 , 441706115 , 275586416 , 7434463529 , 4954776622
n×2
1618297814
n×3
2427446721
n×4
3236595628
n×5
4045744535
n÷2
404574453.5
n÷3
269716302.33333
n÷3
202287226.75
n÷5
161829781.4
n2
654721953699294649
n3
5.2976755322469E+26
n4
4.2866083665582E+35
n5
3.4685044745376E+44
2 √n
28445.542831874
3 √n
931.84315047604
4 √n
168.65806482903
5 √n
60.479151613916
1 , 7 , 49 , 2749 , 6007 , 19243 , 42049 , 134701 , 294343 , 16513243 , 115592701 , 809148907
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-809148906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 809148907 can be divided by 12 positive divisors.
The sum of these divisors (counting 809148907) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001110101010000111101011
3
Ternary
2002101120000122001
4
Quaternary
300032222013223
5
Quinary
3124120231112
6
Senary
212142511431
8
Octal
6016520753
10
Decimal
809148907
12
Duodecimal
1a6b95577
16
Hexadecimal
303aa1eb
20
Vigesimal
cch3c57
36
Base36
ddqvaj
md5
cab65a4f0a992c9b8daffcbc3b8a03c8
sha1
e6d8602a2c9c8345294e9e750df41441fe6d8db6
sha256
6820aaf57fccf967deaa194dae14491a8eed4f708fdc9812954a4b57bc1b32a0
sha512
991dcb9e29d6be71f006aa4fca4a7c8a786ec0a6af1887374049403fd6d9f75f4a85e67f90d2617b83964066d96c7aba0f5ab4f8c64f4e46899e556a2625786e
ripemd-160
1e6eafa77127bde474f4b0bab63ebfa6e0c28899
Diameter
1618297814
Circumference
5084032523.7828
Area
2.0568696798857E+18
Volume
2.2190851377612E+27
Surface area
8.2274787195426E+18
Circumference
5084032523.7828
Perimeter
3236595628
Area
654721953699294649
Diagonal
1144309358.2588
Surface area
3928331722195767894
Volume
5.2976755322469E+26
Space diagonal
1401487017.8128
Perimeter
2427446721
Area
2.8350292215948E+17
Altitude
700743508.90641
Surface area
2.8350292215948E+17
Volume
6.243370488963E+25
Height
381436452.75292