820415057 is an odd 9-digits composite number following 820415056
and preceding 820415058 . In scientific notation, it is written as 8.20415057 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 639284400 positive integers (up to 820415057) that are relatively prime to 820415057.
820415057 has 8 divisors, whose sum is 1022855232
The reverse of 820415057 is 750514028
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
eight hundred twenty million four hundred fifteen thousand fifty-seven
Scientific notation
8.20415057 × 10^8
Engineering notation
8.20415057 × 10^6
Prime Factorization
7 × 11 × 10654741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820415057
Product of the distinct prime numbers
The prime factorization of 820415057 is 7 × 11 × 10654741.
Since it has a total of 3 prime factors.
9 , 10 , 27 , 19 , 121 , 245 , 341 , 452 , 73038 , 32286 , 866488 , 960747 , 8094457 , 878107 , 79398048 , 31255733 , 583250122 , 958069643 , 6730029673 , 9367981736
n×2
1640830114
n×3
2461245171
n×4
3281660228
n×5
4102075285
n÷2
410207528.5
n÷3
273471685.66667
n÷3
205103764.25
n÷5
164083011.4
n2
673080865752313249
n3
5.5220567684179E+26
n4
4.5303785184188E+35
n5
3.7167907504202E+44
2 √n
28642.888419292
3 √n
936.14805814355
4 √n
169.24210002033
5 √n
60.646637175502
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820415056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820415057 can be divided by 8 positive divisors.
The sum of these divisors (counting 820415057) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111001101000101001010001
3
Ternary
2010011202101212212
4
Quaternary
300321220221101
5
Quinary
3140011240212
6
Senary
213224201505
8
Octal
6071505121
10
Decimal
820415057
12
Duodecimal
1aa909295
16
Hexadecimal
30e68a51
20
Vigesimal
cg7bhch
36
Base36
dkgcb5
md5
aee3c1f0217153b32fc23338a26dd6f9
sha1
a9018d81d613254bf593015a97a063f99258db88
sha256
a2c566a40d11d720d1bcd0699a4c62ea150d9ca4047d7530ca56bbcee257c799
sha512
f19d9b1afad0e667cef285979174cd001ab51690c8527058d26761eb9f3447a27777ce9d7509177a83cd3f89e97a2ea03fea729a848ae0beae0c8bc497bead8d
ripemd-160
7a741f5538e97656a17afbb1e05f05b9e52ec74e
Diameter
1640830114
Circumference
5154819831.9313
Area
2.1145459031193E+18
Volume
2.3130737301823E+27
Surface area
8.4581836124773E+18
Circumference
5154819831.9313
Perimeter
3281660228
Area
673080865752313249
Diagonal
1160242100.3845
Surface area
4038485194513879494
Volume
5.5220567684179E+26
Space diagonal
1421000562.0185
Perimeter
2461245171
Area
2.9145256427136E+17
Altitude
710500281.00926
Surface area
2.9145256427136E+17
Volume
6.5078063117423E+25
Height
386747366.79483