820071243 is an odd 9-digits composite number following 820071242
and preceding 820071244 . In scientific notation, it is written as 8.20071243 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 544763520 positive integers (up to 820071243) that are relatively prime to 820071243.
820071243 has 8 divisors, whose sum is 853478640
The reverse of 820071243 is 342170028
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
eight hundred twenty million seventy-one thousand two hundred forty-three
Scientific notation
8.20071243 × 10^8
Engineering notation
8.20071243 × 10^6
Prime Factorization
27 × 281 × 108089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820071243
Product of the distinct prime numbers
The prime factorization of 820071243 is 27 × 281 × 108089.
Since it has a total of 3 prime factors.
5 , 9 , 93 , 32 , 575 , 897 , 1086 , 8322 , 91613 , 72833 , 862558 , 985214 , 8705911 , 2362813 , 82736227 , 38279238 , 188218722 , 654629358 , 6469227850 , 8019691986
n×2
1640142486
n×3
2460213729
n×4
3280284972
n×5
4100356215
n÷2
410035621.5
n÷3
273357081
n÷3
205017810.75
n÷5
164014248.6
n2
672516843595565049
n3
5.5151172386585E+26
n4
4.5227890491974E+35
n5
3.7090092374021E+44
2 √n
28636.886056274
3 √n
936.0172683369
4 √n
169.22436602414
5 √n
60.64155324661
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
-820071242
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 820071243 can be divided by 8 positive divisors.
The sum of these divisors (counting 820071243) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000010100101101001011
3
Ternary
2010011002221021000
4
Quaternary
300320110231023
5
Quinary
3134414234433
6
Senary
213212550043
8
Octal
6070245513
10
Decimal
820071243
12
Duodecimal
1aa782323
16
Hexadecimal
30e14b4b
20
Vigesimal
cg58i23
36
Base36
dk8z0r
md5
f54dab4d6e76f51ad1e8f86a2f9a26cf
sha1
4936ec1937dfd05196686ce16a8a74cbeeaa69b7
sha256
dea0cbe411acc32a992d1a9108d6c391f8c492816c6d022a279e0b20eb4a6b80
sha512
e66434c94113e6eaedca895ec281a6510015cb836707dcdd1cdfefcc80edf339a94b0f26c89c3614bd84adba732711fd13a85ce60ab3987df6352f6045fd1d6b
ripemd-160
531ab1753a5305d5e55bc608d9851bd96b3cf7ae
Diameter
1640142486
Circumference
5152659584.8581
Area
2.1127739752552E+18
Volume
2.3101669067541E+27
Surface area
8.4510959010209E+18
Circumference
5152659584.8581
Perimeter
3280284972
Area
672516843595565049
Diagonal
1159755873.9628
Surface area
4035101061573390294
Volume
5.5151172386585E+26
Space diagonal
1420405058.7022
Perimeter
2460213729
Area
2.9120833551334E+17
Altitude
710202529.35108
Surface area
2.9120833551334E+17
Volume
6.4996279974904E+25
Height
386585291.32092