820159969 is an odd 9-digits composite number following 820159968
and preceding 820159970 . In scientific notation, it is written as 8.20159969 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 819675540 positive integers (up to 820159969) that are relatively prime to 820159969.
820159969 has 4 divisors, whose sum is 820644400
The reverse of 820159969 is 969951028
Previous prime number is 1699
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred twenty million one hundred fifty-nine thousand nine hundred sixty-nine
Scientific notation
8.20159969 × 10^8
Engineering notation
8.20159969 × 10^6
Prime Factorization
1699 × 482731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820159969
Product of the distinct prime numbers
The prime factorization of 820159969 is 1699 × 482731.
Since it has a total of 2 prime factors.
5 , 7 , 44 , 11 , 140 , 319 , 1398 , 4174 , 64531 , 36529 , 27136 , 764988 , 7539138 , 5690522 , 38021581 , 76430241 , 884868079 , 294798357 , 6248861268 , 8652913066
n×2
1640319938
n×3
2460479907
n×4
3280639876
n×5
4100799845
n÷2
410079984.5
n÷3
273386656.33333
n÷3
205039992.25
n÷5
164031993.8
n2
672662374750080961
n3
5.5169075242249E+26
n4
4.5247467040442E+35
n5
3.7110161165217E+44
2 √n
28638.435170239
3 √n
936.05102397051
4 √n
169.22894306306
5 √n
60.642865388613
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820159968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820159969 can be divided by 4 positive divisors.
The sum of these divisors (counting 820159969) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000101010010111100001
3
Ternary
2010011021102222011
4
Quaternary
300320222113201
5
Quinary
3134430104334
6
Senary
213214512521
8
Octal
6070522741
10
Decimal
820159969
12
Duodecimal
1aa805741
16
Hexadecimal
30e2a5e1
20
Vigesimal
cg5jji9
36
Base36
dkavhd
md5
c0fcc55bed07a932d1b2fb68f64e3b17
sha1
f6fb271d3ff31ee68456c4a001b55bf16ba05ce1
sha256
9a8d821aeaf87394178b5afc330216641287d5ab895421596615f9c9debd09d2
sha512
780210da7c444abfd5299c69ec4f2bd32e9ee406797afbe80faa15f3dea93448e0164bd2417536f81cf67542039e5d25b1f5ffbe84952987119292eee12dbc53
ripemd-160
34766185fb75c2439f85d11748f66ad255d3171d
Diameter
1640319938
Circumference
5153217066.7577
Area
2.1132311748611E+18
Volume
2.3109168198186E+27
Surface area
8.4529246994445E+18
Circumference
5153217066.7577
Perimeter
3280639876
Area
672662374750080961
Diagonal
1159881351.4753
Surface area
4035974248500485766
Volume
5.5169075242249E+26
Space diagonal
1420558736.6421
Perimeter
2460479907
Area
2.9127135235177E+17
Altitude
710279368.32106
Surface area
2.9127135235177E+17
Volume
6.5017378692642E+25
Height
386627117.15843