809366985 is an odd 9-digits composite number following 809366984
and preceding 809366986 . In scientific notation, it is written as 8.09366985 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 364694400 positive integers (up to 809366985) that are relatively prime to 809366985.
809366985 has 16 divisors, whose sum is 915085440
The reverse of 809366985 is 589663908
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
eight hundred nine million three hundred sixty-six thousand nine hundred eighty-five
Scientific notation
8.09366985 × 10^8
Engineering notation
8.09366985 × 10^6
Prime Factorization
315 × 9 × 71 × 4021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
809366985
Product of the distinct prime numbers
The prime factorization of 809366985 is 315 × 9 × 71 × 4021.
Since it has a total of 4 prime factors.
7 , 7 , 67 , 11 , 770 , 630 , 2678 , 9007 , 62735 , 38902 , 98689 , 805256 , 7302866 , 4535884 , 87322106 , 83091830 , 33663788 , 11209916 , 6876922906 , 3022059992
n×2
1618733970
n×3
2428100955
n×4
3237467940
n×5
4046834925
n÷2
404683492.5
n÷3
269788995
n÷3
202341746.25
n÷5
161873397
n2
655074916407990225
n3
5.3019601004226E+26
n4
4.2912314610694E+35
n5
3.4731810695828E+44
2 √n
28449.375827951
3 √n
931.92685828107
4 √n
168.66942766237
5 √n
60.482411273706
1 , 9 , 71 , 315 , 639 , 2835 , 4021 , 22365 , 36189 , 201285 , 285491 , 1266615 , 2569419 , 11399535 , 89929665 , 809366985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-809366984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 809366985 can be divided by 16 positive divisors.
The sum of these divisors (counting 809366985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001111011111010111001001
3
Ternary
2002101222002210000
4
Quaternary
300033133113021
5
Quinary
3124144220420
6
Senary
212151313213
8
Octal
6017372711
10
Decimal
809366985
12
Duodecimal
1a707b809
16
Hexadecimal
303df5c9
20
Vigesimal
cciah95
36
Base36
ddvjk9
md5
fd25985fc5bef374d8e17fe13ec617c7
sha1
967ca9be54f9ffd10a048d93aad3a08c0479888f
sha256
4ca221762e27d88ecdd49520f6fa77de29f7ed8f5e3506c3b63bb27dbdc6cee9
sha512
faf1624f5c72d1c10251e8c9287ff9ec059ec06c14d4e3876a29a5590bd328c096e93b03fd27dd1a908e8ac47af4683c0b4f417c17a6ab1fe6ffcc332a769531
ripemd-160
3d2a3b0e56093889945c388451ac4ba60795a670
Diameter
1618733970
Circumference
5085402748.2682
Area
2.0579785449383E+18
Volume
2.2208798534819E+27
Surface area
8.2319141797532E+18
Circumference
5085402748.2682
Perimeter
3237467940
Area
655074916407990225
Diagonal
1144617767.124
Surface area
3930449498447941350
Volume
5.3019601004226E+26
Space diagonal
1401864739.9888
Perimeter
2428100955
Area
2.8365575949564E+17
Altitude
700932369.99442
Surface area
2.8365575949564E+17
Volume
6.2484199009822E+25
Height
381539255.70801