809768907 is an odd 9-digits composite number following 809768906
and preceding 809768908 . In scientific notation, it is written as 8.09768907 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 539423280 positive integers (up to 809768907) that are relatively prime to 809768907.
809768907 has 12 divisors, whose sum is 910452816
The reverse of 809768907 is 709867908
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
eight hundred nine million seven hundred sixty-eight thousand nine hundred seven
Scientific notation
8.09768907 × 10^8
Engineering notation
8.09768907 × 10^6
Prime Factorization
9 × 9 × 1607 × 6221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89974323
Product of the distinct prime numbers
The prime factorization of 809768907 is 9 × 9 × 1607 × 6221.
Since it has a total of 4 prime factors.
9 , 8 , 93 , 44 , 914 , 390 , 1953 , 2600 , 8009 , 1549 , 759290 , 536001 , 1989866 , 4939032 , 28796810 , 97944769 , 899283355 , 553590550 , 8970913147 , 9362785118
n×2
1619537814
n×3
2429306721
n×4
3239075628
n×5
4048844535
n÷2
404884453.5
n÷3
269922969
n÷3
202442226.75
n÷5
161953781.4
n2
655725682743974649
n3
5.3098626940742E+26
n4
4.2997617101005E+35
n5
3.4818133403485E+44
2 √n
28456.438761728
3 √n
932.08109401087
4 √n
168.69036357104
5 √n
60.488417049807
1 , 9 , 81 , 1607 , 6221 , 14463 , 55989 , 130167 , 503901 , 9997147 , 89974323 , 809768907
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
-809768906
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 809768907 can be divided by 12 positive divisors.
The sum of these divisors (counting 809768907) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000010001000001011111001011
3
Ternary
2002102201112010000
4
Quaternary
300101001133023
5
Quinary
3124300101112
6
Senary
212204054043
8
Octal
6021013713
10
Decimal
809768907
12
Duodecimal
1a7234323
16
Hexadecimal
304417cb
20
Vigesimal
cd11257
36
Base36
de45or
md5
76fc914a1e38bd5dc1855a01f4936c5b
sha1
76cbe0cc67bdb98c116cf8c275d7a8de3287d34b
sha256
f36c119ce535ee24023aa7aa901960bab114a3aab78735a09ceccc06ce6d854d
sha512
956535b3fafb0f6de55319facdd3dbd299ced9eb4a01d29cdef80a26ddd21b2ceedf5f88eb9e204005bda9a8371c84b3da01f754274ee105b163e283190e0104
ripemd-160
c4c516b284d3cc5f189e014241afacdf9dab812a
Diameter
1619537814
Circumference
5087928098.6733
Area
2.0600229876786E+18
Volume
2.2241900841699E+27
Surface area
8.2400919507145E+18
Circumference
5087928098.6733
Perimeter
3239075628
Area
655725682743974649
Diagonal
1145186170.6674
Surface area
3934354096463847894
Volume
5.3098626940742E+26
Space diagonal
1402560889.3135
Perimeter
2429306721
Area
2.8393754958509E+17
Altitude
701280444.65676
Surface area
2.8393754958509E+17
Volume
6.2577331969155E+25
Height
381728723.55581