20120843 is an odd 8-digits composite number following 20120842
and preceding 20120844 . In scientific notation, it is written as 2.0120843 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18937248 positive integers (up to 20120843) that are relatively prime to 20120843.
20120843 has 4 divisors, whose sum is 21304440
The reverse of 20120843 is 34802102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty thousand eight hundred forty-three
Scientific notation
2.0120843 × 10^7
Engineering notation
2.0120843 × 10^6
Prime Factorization
17 × 1183579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120843
Product of the distinct prime numbers
The prime factorization of 20120843 is 17 × 1183579.
Since it has a total of 2 prime factors.
5 , 2 , 28 , 22 , 211 , 696 , 8061 , 6036 , 8452 , 94244 , 112 , 197881 , 3963234 , 3903818 , 59368695 , 72311656 , 831511148 , 94244377 , 7585797855 , 7852301398
n×2
40241686
n×3
60362529
n×4
80483372
n×5
100604215
n÷2
10060421.5
n÷3
6706947.6666667
n÷3
5030210.75
n÷5
4024168.6
n2
404848323030649
n3
8.145889546513E+21
n4
1.6390216466073E+29
n5
3.2978497224987E+36
2 √n
4485.6262661974
3 √n
271.98736154512
4 √n
66.97481814979
5 √n
28.888782188148
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
-20120842
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 20120843 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120843) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000010100001011
3
Ternary
1101212020121102
4
Quaternary
1030300110023
5
Quinary
20122331333
6
Senary
1555132015
8
Octal
114602413
10
Decimal
20120843
12
Duodecimal
68a400b
16
Hexadecimal
133050b
20
Vigesimal
65f223
36
Base36
bz9cb
md5
6a71da6a99e844062b5134d8cb9cf584
sha1
28c9268d66fafa1454149e795ab1d39789141f59
sha256
7419b3f7a8661cce8cf41feaccb402a4fba882146f22bb9adbe211f6af92eb1e
sha512
29e26a282a25458680c1881418ffe84bf44ef8edeb5c05d620ebcef3a6c3a14fb452a4ed8082ba7b2a3fe189e8475f771f9005f97543a5873910019b945c0c83
ripemd-160
ea07e96c0df91939882f580b7ed935ff77242a78
Diameter
40241686
Circumference
126422985.10567
Area
1.2718685174512E+15
Volume
3.4121422341705E+22
Surface area
5.0874740698049E+15
Circumference
126422985.10567
Perimeter
80483372
Area
404848323030649
Diagonal
28455169.05698
Surface area
2429089938183894
Volume
8.145889546513E+21
Space diagonal
34850322.367117
Perimeter
60362529
Area
1.7530446621204E+14
Altitude
17425161.183558
Surface area
1.7530446621204E+14
Volume
9.6000228952266E+20
Height
9485056.3523266