820242512 is an even 9-digits composite number following 820242511
and preceding 820242513 . In scientific notation, it is written as 8.20242512 × 10^8.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 405512448 positive integers (up to 820242512) that are relatively prime to 820242512.
820242512 has 20 divisors, whose sum is 1607079060
The reverse of 820242512 is 215242028
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
eight hundred twenty million two hundred forty-two thousand five hundred twelve
Scientific notation
8.20242512 × 10^8
Engineering notation
8.20242512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 89 × 576013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
102530314
Product of the distinct prime numbers
The prime factorization of 820242512 is 2 × 2 × 2 × 2 × 89 × 576013.
Since it has a total of 6 prime factors.
10 , 2 , 33 , 27 , 344 , 352 , 5054 , 909 , 10857 , 58120 , 24856 , 422613 , 6072546 , 6883322 , 41777905 , 78992168 , 909186624 , 376442890 , 289490774 , 6153598752
n×2
1640485024
n×3
2460727536
n×4
3280970048
n×5
4101212560
n÷2
410121256
n÷3
273414170.66667
n÷3
205060628
n÷5
164048502.4
n2
672797778492070144
n3
5.5185733989836E+26
n4
4.5265685074386E+35
n5
3.7128839232816E+44
2 √n
28639.876256716
3 √n
936.08242510797
4 √n
169.23320081094
5 √n
60.644085990136
1 , 2 , 4 , 8 , 16 , 89 , 178 , 356 , 712 , 1424 , 576013 , 1152026 , 2304052 , 4608104 , 9216208 , 51265157 , 102530314 , 205060628 , 410121256 , 820242512
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820242511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820242512 can be divided by 20 positive divisors.
The sum of these divisors (counting 820242512) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000111000111110100001010000
3
Ternary
2010011102122012022
4
Quaternary
300320332201100
5
Quinary
3134440230022
6
Senary
213220351012
8
Octal
6070764120
10
Decimal
820242512
12
Duodecimal
1aa845468
16
Hexadecimal
30e3e850
20
Vigesimal
cg6a65c
36
Base36
dkcn68
md5
ac82d96d4e900564121fcaa5e9f89439
sha1
696037634a3014f25eee97066719ef79caa4acd5
sha256
701074687971a81479fc632d030d3bc9b647383eea1ccb05455805ec81e309b4
sha512
37647c288b926b488bf89a1a36f5b2d6f6f2e0cb8dd7c7c76b5e9ae5dba41521f64a9e4f279a9b7bea4f61397d4523023f292fd4bd66b5280c5a38a047244525
ripemd-160
088fc69d41a87ebf88dd38f9ba59636fcc0d8ff1
Diameter
1640485024
Circumference
5153735699.7225
Area
2.1136565582622E+18
Volume
2.3116146198057E+27
Surface area
8.4546262330489E+18
Circumference
5153735699.7225
Perimeter
3280970048
Area
672797778492070144
Diagonal
1159998084.9054
Surface area
4036786670952420864
Volume
5.5185733989836E+26
Space diagonal
1420701705.3119
Perimeter
2460727536
Area
2.9132998389193E+17
Altitude
710350852.65596
Surface area
2.9132998389193E+17
Volume
6.5037011214949E+25
Height
386666028.30179