820145192 is an even 9-digits composite number following 820145191
and preceding 820145193 . In scientific notation, it is written as 8.20145192 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 400535856 positive integers (up to 820145192) that are relatively prime to 820145192.
820145192 has 16 divisors, whose sum is 1573535040
The reverse of 820145192 is 291541028
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
eight hundred twenty million one hundred forty-five thousand one hundred ninety-two
Scientific notation
8.20145192 × 10^8
Engineering notation
8.20145192 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 2384143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
205036298
Product of the distinct prime numbers
The prime factorization of 820145192 is 2 × 2 × 2 × 43 × 2384143.
Since it has a total of 5 prime factors.
9 , 10 , 98 , 74 , 564 , 375 , 3399 , 2059 , 1709 , 27153 , 492980 , 852110 , 1617322 , 217585 , 52865717 , 93700251 , 724277771 , 420720627 , 3080436300 , 8430048542
n×2
1640290384
n×3
2460435576
n×4
3280580768
n×5
4100725960
n÷2
410072596
n÷3
273381730.66667
n÷3
205036298
n÷5
164029038.4
n2
672638135960716864
n3
5.5166093316402E+26
n4
4.5244206194871E+35
n5
3.710681817658E+44
2 √n
28638.177176629
3 √n
936.04540225865
4 √n
169.22818079927
5 √n
60.642646863907
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 2384143 , 4768286 , 9536572 , 19073144 , 102518149 , 205036298 , 410072596 , 820145192
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
-820145191
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 820145192 can be divided by 16 positive divisors.
The sum of these divisors (counting 820145192) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000100110110000101000
3
Ternary
2010011020200200212
4
Quaternary
300320212300220
5
Quinary
3134424121232
6
Senary
213214320252
8
Octal
6070466050
10
Decimal
820145192
12
Duodecimal
1aa7b9088
16
Hexadecimal
30e26c28
20
Vigesimal
cg5i2jc
36
Base36
dkak2w
md5
f6338b7998f4de8702d74daccd4f2f90
sha1
66599d186944f576dbaf2128dde3c377100c4d86
sha256
177369fc41bcb32248f850c274ca8dd31b006888b9572bb40bb1e62b59218dc6
sha512
2d41aed55315e524287f548e38c9e57f86d32e351ce17d62caa87f2032cb20958ce5ce6cdc464582b26427880c819c32c0f8028893544be0c9393ad14895df0e
ripemd-160
8f020d38be330079e287cb240e69ac0b7a126a3d
Diameter
1640290384
Circumference
5153124220.1284
Area
2.1131550264585E+18
Volume
2.3107919132008E+27
Surface area
8.4526201058341E+18
Circumference
5153124220.1284
Perimeter
3280580768
Area
672638135960716864
Diagonal
1159860453.6415
Surface area
4035828815764301184
Volume
5.5166093316402E+26
Space diagonal
1420533142.1273
Perimeter
2460435576
Area
2.912608566481E+17
Altitude
710266571.06367
Surface area
2.912608566481E+17
Volume
6.501386445933E+25
Height
386620151.21383