20843969 is an odd 8-digits composite number following 20843968
and preceding 20843970 . In scientific notation, it is written as 2.0843969 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 19746900 positive integers (up to 20843969) that are relatively prime to 20843969.
20843969 has 4 divisors, whose sum is 21941040
The reverse of 20843969 is 96934802
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million eight hundred forty-three thousand nine hundred sixty-nine
Scientific notation
2.0843969 × 10^7
Engineering notation
2.0843969 × 10^6
Prime Factorization
19 × 1097051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20843969
Product of the distinct prime numbers
The prime factorization of 20843969 is 19 × 1097051.
Since it has a total of 2 prime factors.
7 , 10 , 68 , 53 , 858 , 682 , 4406 , 2535 , 30944 , 82734 , 301713 , 194404 , 6279403 , 2773436 , 37744626 , 11134944 , 222616975 , 107047537 , 6412057050 , 3712794290
n×2
41687938
n×3
62531907
n×4
83375876
n×5
104219845
n÷2
10421984.5
n÷3
6947989.6666667
n÷3
5210992.25
n÷5
4168793.8
n2
434471043672961
n3
9.0561009657168E+21
n4
1.8876508779027E+29
n5
3.9346136381827E+36
2 √n
4565.5195761271
3 √n
275.20742037213
4 √n
67.568628638793
5 √n
29.093507565031
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
-20843968
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 20843969 can be divided by 4 positive divisors.
The sum of these divisors (counting 20843969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100000110111000001
3
Ternary
1110012222112212
4
Quaternary
1033200313001
5
Quinary
20314001334
6
Senary
2022431505
8
Octal
117406701
10
Decimal
20843969
12
Duodecimal
6b92595
16
Hexadecimal
13e0dc1
20
Vigesimal
6a59i9
36
Base36
cerb5
md5
db622f11697f3eeaafa59409243db9e2
sha1
352e237eabac85873c59a26ba4828c1b96e53a60
sha256
944610d63383e1d353e48a5a5903e47439479fc8723c5261cd1e4174d24adf3b
sha512
28742ea90c8bf3959cf82d1f1b83102e954340b81d0f2f3616c64e6db92961975107e8e1888a6b823c3da710ea85452ce83fdd807f7834bd2b5b66cd972cab5c
ripemd-160
3ebe33636f91dbd445d578643af9bc3f04fbf9d7
Diameter
41687938
Circumference
130966519.76411
Area
1.3649310390005E+15
Volume
3.7934107018751E+22
Surface area
5.4597241560019E+15
Circumference
130966519.76411
Perimeter
83375876
Area
434471043672961
Diagonal
29477823.653484
Surface area
2606826262037766
Volume
9.0561009657168E+21
Space diagonal
36102813.339391
Perimeter
62531907
Area
1.8813148051476E+14
Altitude
18051406.669695
Surface area
1.8813148051476E+14
Volume
1.0672717339947E+21
Height
9825941.2178281