820143485 is an odd 9-digits composite number following 820143484
and preceding 820143486 . In scientific notation, it is written as 8.20143485 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 560044800 positive integers (up to 820143485) that are relatively prime to 820143485.
820143485 has 16 divisors, whose sum is 1129446912
The reverse of 820143485 is 584341028
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
eight hundred twenty million one hundred forty-three thousand four hundred eighty-five
Scientific notation
8.20143485 × 10^8
Engineering notation
8.20143485 × 10^6
Prime Factorization
7 × 5 × 241 × 97231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820143485
Product of the distinct prime numbers
The prime factorization of 820143485 is 7 × 5 × 241 × 97231.
Since it has a total of 4 prime factors.
4 , 7 , 18 , 52 , 672 , 544 , 1246 , 1846 , 24979 , 25124 , 356204 , 86898 , 6755055 , 9130029 , 27642836 , 16653432 , 65057933 , 420438263 , 6798968745 , 3452210259
n×2
1640286970
n×3
2460430455
n×4
3280573940
n×5
4100717425
n÷2
410071742.5
n÷3
273381161.66667
n÷3
205035871.25
n÷5
164028697
n2
672635335987945225
n3
5.516574885913E+26
n4
4.5243829521962E+35
n5
3.7106432018887E+44
2 √n
28638.147373739
3 √n
936.044752849
4 √n
169.2280927439
5 √n
60.642621620307
1 , 5 , 7 , 35 , 241 , 1205 , 1687 , 8435 , 97231 , 486155 , 680617 , 3403085 , 23432671 , 117163355 , 164028697 , 820143485
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
-820143484
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 820143485 can be divided by 16 positive divisors.
The sum of these divisors (counting 820143485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000100110010101111101
3
Ternary
2010011020121100122
4
Quaternary
300320212111331
5
Quinary
3134424042420
6
Senary
213214304325
8
Octal
6070462575
10
Decimal
820143485
12
Duodecimal
1aa7b80a5
16
Hexadecimal
30e2657d
20
Vigesimal
cg5hie5
36
Base36
dkairh
md5
dc1f35cd3282c0ac2bcf6ecc69cf7772
sha1
d37fb0efba7fee28dcc8fdc79dd44d02e1bbd821
sha256
8704adfb522a9b1ce1a3dfd61393297cf00dede981e772f8b6901ac8b5d7a7ee
sha512
9e771a715f5d119fc9ce1acc3a991a94817bb4e2fa25f05f62f9dbc2babab7e2d2a2b32f7b8d8c52ae7fff42c3c3ce0eba4a59c5f47b2fee5405f4737a682b53
ripemd-160
c23204656d6887f21ce7f8432397a47a20dab394
Diameter
1640286970
Circumference
5153113494.7311
Area
2.1131462300846E+18
Volume
2.3107774846083E+27
Surface area
8.4525849203385E+18
Circumference
5153113494.7311
Perimeter
3280573940
Area
672635335987945225
Diagonal
1159858039.5789
Surface area
4035812015927671350
Volume
5.516574885913E+26
Space diagonal
1420530185.5166
Perimeter
2460430455
Area
2.9125964422432E+17
Altitude
710265092.7583
Surface area
2.9125964422432E+17
Volume
6.5013458512541E+25
Height
386619346.52631