820145692 is an even 9-digits composite number following 820145691
and preceding 820145693 . In scientific notation, it is written as 8.20145692 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 410072844 positive integers (up to 820145692) that are relatively prime to 820145692.
820145692 has 6 divisors, whose sum is 1435254968
The reverse of 820145692 is 296541028
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred twenty million one hundred forty-five thousand six hundred ninety-two
Scientific notation
8.20145692 × 10^8
Engineering notation
8.20145692 × 10^6
Prime Factorization
2 × 2 × 205036423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
410072846
Product of the distinct prime numbers
The prime factorization of 820145692 is 2 × 2 × 205036423.
Since it has a total of 3 prime factors.
9 , 2 , 23 , 3 , 276 , 205 , 8299 , 2349 , 89924 , 14988 , 636638 , 450926 , 4351636 , 1986143 , 48117976 , 17755436 , 155688809 , 182800612 , 901333723 , 3974007266
n×2
1640291384
n×3
2460437076
n×4
3280582768
n×5
4100728460
n÷2
410072846
n÷3
273381897.33333
n÷3
205036423
n÷5
164029138.4
n2
672638956106158864
n3
5.5166194212184E+26
n4
4.5244316527158E+35
n5
3.7106931287233E+44
2 √n
28638.185906234
3 √n
936.04559247806
4 √n
169.22820659167
5 √n
60.642654258041
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820145691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820145692 can be divided by 6 positive divisors.
The sum of these divisors (counting 820145692) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000111000100110111000011100
3
Ternary
2010011020201101101
4
Quaternary
300320212320130
5
Quinary
3134424130232
6
Senary
213214322444
8
Octal
6070467034
10
Decimal
820145692
12
Duodecimal
1aa7b9424
16
Hexadecimal
30e26e1c
20
Vigesimal
cg5i44c
36
Base36
dkakgs
md5
b0de1e22feef5d88d08632741e4d2adb
sha1
44f40ed80337adb181515741a7de6444ad1fcc90
sha256
ac10415b2cf98c21e86684101a527043c8a264aba8d4ea76eccedf7fe3308822
sha512
2363ea903385d8e74396b0ba52e08773d4c61698cd82d347fd9bf26d9575b62c254e17037f8fdfd9503968d4af27d36b037aab37b1abe2de012b99dfa90147fc
ripemd-160
f54259288de7529de44b7d78e2d0665ae36eb908
Diameter
1640291384
Circumference
5153127361.721
Area
2.1131576030214E+18
Volume
2.3107961395134E+27
Surface area
8.4526304120857E+18
Circumference
5153127361.721
Perimeter
3280582768
Area
672638956106158864
Diagonal
1159861160.7483
Surface area
4035833736636953184
Volume
5.5166194212184E+26
Space diagonal
1420534008.1527
Perimeter
2460437076
Area
2.9126121178149E+17
Altitude
710267004.07637
Surface area
2.9126121178149E+17
Volume
6.5013983366149E+25
Height
386620386.91609