820123441 is an odd 9-digits composite number following 820123440
and preceding 820123442 . In scientific notation, it is written as 8.20123441 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 820025332 positive integers (up to 820123441) that are relatively prime to 820123441.
820123441 has 4 divisors, whose sum is 820221552
The reverse of 820123441 is 144321028
Previous prime number is 88883
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
eight hundred twenty million one hundred twenty-three thousand four hundred forty-one
Scientific notation
8.20123441 × 10^8
Engineering notation
8.20123441 × 10^6
Prime Factorization
88883 × 9227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820123441
Product of the distinct prime numbers
The prime factorization of 820123441 is 88883 × 9227.
Since it has a total of 2 prime factors.
2 , 1 , 29 , 65 , 286 , 244 , 1127 , 5574 , 90382 , 14077 , 265677 , 4486 , 8176619 , 5250808 , 84538001 , 12721843 , 681263798 , 196374825 , 1156926604 , 1551268087
n×2
1640246882
n×3
2460370323
n×4
3280493764
n×5
4100617205
n÷2
410061720.5
n÷3
273374480.33333
n÷3
205030860.25
n÷5
164024688.2
n2
672602458477680481
n3
5.5161704267177E+26
n4
4.5239406715022E+35
n5
3.7101897903922E+44
2 √n
28637.797418796
3 √n
936.037127259
4 √n
169.22705876661
5 √n
60.642325200812
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820123440
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820123441 can be divided by 4 positive divisors.
The sum of these divisors (counting 820123441) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111000100001011100110001
3
Ternary
2010011012120212021
4
Quaternary
300320201130301
5
Quinary
3134422422231
6
Senary
213214031441
8
Octal
6070413461
10
Decimal
820123441
12
Duodecimal
1aa7a8581
16
Hexadecimal
30e21731
20
Vigesimal
cg5f8c1
36
Base36
dka3ap
md5
32ef10a1c7b8467192aa024385078162
sha1
025b73634cc477f900cde87841ddd3061d98689a
sha256
ef23bbe3f8ab9ea0b341aa5647bb91c862f054cb1e2ce4818e27da58f6fc7610
sha512
78f458abaf86e56d531388963d20c4df1226c778e1e28a08a351cc3854bc36958f28cd0a9a7afcece30ba78286155ab01827c47777a89282868f2d11edfd236b
ripemd-160
e6127953fef4b2a618692a411bde63b7f0614a48
Diameter
1640246882
Circumference
5152987554.5648
Area
2.1130429423399E+18
Volume
2.3106080651368E+27
Surface area
8.4521717693597E+18
Circumference
5152987554.5648
Perimeter
3280493764
Area
672602458477680481
Diagonal
1159829693.0823
Surface area
4035614750866082886
Volume
5.5161704267177E+26
Space diagonal
1420495468.2902
Perimeter
2460370323
Area
2.9124540784477E+17
Altitude
710247734.14511
Surface area
2.9124540784477E+17
Volume
6.5008691915214E+25
Height
386609897.6941