820439056 is an even 9-digits composite number following 820439055
and preceding 820439057 . In scientific notation, it is written as 8.20439056 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 396986400 positive integers (up to 820439056) that are relatively prime to 820439056.
820439056 has 20 divisors, whose sum is 1640879104
The reverse of 820439056 is 650934028
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred twenty million four hundred thirty-nine thousand fifty-six
Scientific notation
8.20439056 × 10^8
Engineering notation
8.20439056 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 1654111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
102554882
Product of the distinct prime numbers
The prime factorization of 820439056 is 2 × 2 × 2 × 2 × 31 × 1654111.
Since it has a total of 6 prime factors.
7 , 2 , 83 , 26 , 883 , 82 , 4777 , 8418 , 77552 , 57744 , 238886 , 677697 , 6838039 , 1295508 , 36691444 , 40445107 , 179104919 , 888444063 , 2699037879 , 1833467528
n×2
1640878112
n×3
2461317168
n×4
3281756224
n×5
4102195280
n÷2
410219528
n÷3
273479685.33333
n÷3
205109764
n÷5
164087811.2
n2
673120244610171136
n3
5.5225413806246E+26
n4
4.5309086370406E+35
n5
3.7173344049958E+44
2 √n
28643.307350933
3 √n
936.15718620541
4 √n
169.24333768551
5 √n
60.646991981671
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 1654111 , 3308222 , 6616444 , 13232888 , 26465776 , 51277441 , 102554882 , 205109764 , 410219528 , 820439056
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
-820439055
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 820439056 can be divided by 20 positive divisors.
The sum of these divisors (counting 820439056) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000111001101110100000010000
3
Ternary
2010011210121210201
4
Quaternary
300321232200100
5
Quinary
3140013022211
6
Senary
213224504544
8
Octal
6071564020
10
Decimal
820439056
12
Duodecimal
1aa91b154
16
Hexadecimal
30e6e810
20
Vigesimal
cg7ehcg
36
Base36
dkguts
md5
ff921d606d6cb618ae3824808d6f9678
sha1
0261a1dbc8173b630692e365404d17c09a3c2612
sha256
70a9c08149b0b839fb4c052002a670d7f4f5e016424538c4707339bee59ec71b
sha512
7922d0daa35b5020d4268a74ba4b48c3540629bd15489217fdae47fc613f99c5db396a9c476662930e66b21c7900623441a209f0c447cc6722b30251cd25cbea
ripemd-160
e6f754614bd88b358c8c9ae6b443af86729181e2
Diameter
1640878112
Circumference
5154970622.0955
Area
2.1146696154499E+18
Volume
2.3132767240688E+27
Surface area
8.4586784617995E+18
Circumference
5154970622.0955
Perimeter
3281756224
Area
673120244610171136
Diagonal
1160276040.0958
Surface area
4038721467661026816
Volume
5.5225413806246E+26
Space diagonal
1421042129.5058
Perimeter
2461317168
Area
2.91469615817E+17
Altitude
710521064.75292
Surface area
2.91469615817E+17
Volume
6.5083774327049E+25
Height
386758680.03193