20108943 is an odd 8-digits composite number following 20108942
and preceding 20108944 . In scientific notation, it is written as 2.0108943 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12617280 positive integers (up to 20108943) that are relatively prime to 20108943.
20108943 has 8 divisors, whose sum is 23657760
The reverse of 20108943 is 34980102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eight thousand nine hundred forty-three
Scientific notation
2.0108943 × 10^7
Engineering notation
2.0108943 × 10^6
Prime Factorization
9 × 17 × 131431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20108943
Product of the distinct prime numbers
The prime factorization of 20108943 is 9 × 17 × 131431.
Since it has a total of 3 prime factors.
4 , 5 , 70 , 25 , 500 , 777 , 557 , 1606 , 6158 , 50358 , 363236 , 221462 , 4308453 , 6043022 , 86169971 , 81965064 , 557992673 , 65003554 , 3791724004 , 2434240920
n×2
40217886
n×3
60326829
n×4
80435772
n×5
100544715
n÷2
10054471.5
n÷3
6702981
n÷3
5027235.75
n÷5
4021788.6
n2
404369588577249
n3
8.1314450076334E+21
n4
1.6351476416613E+29
n5
3.2881090722752E+36
2 √n
4484.2996108646
3 √n
271.93373079197
4 √n
66.964913281991
5 √n
28.885364261132
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
-20108942
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 20108943 can be divided by 8 positive divisors.
The sum of these divisors (counting 20108943) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101011010001111
3
Ternary
1101211122021200
4
Quaternary
1030231122033
5
Quinary
20121441233
6
Senary
1555000543
8
Octal
114553217
10
Decimal
20108943
12
Duodecimal
6899153
16
Hexadecimal
132d68f
20
Vigesimal
65dc73
36
Base36
bz05r
md5
70d343505b329b9ab874d2343118653e
sha1
6e22ce5464852357560fa9223e40803a536be277
sha256
b23e8574689f4cdcfce778be5626270076edf94cd03b726abebc89a4251b345f
sha512
14f9b58ff59aad3e691f53155888f0f35206b07a491c08c23d7e8000451d61c1fa49d4cca0385ad3b2278267a61819b7db53aaecb81a919114bbaf8c456d4e70
ripemd-160
c21982f95ea8595bcf02a58de7cea1d96d09e8f7
Diameter
40217886
Circumference
126348215.20051
Area
1.2703645288094E+15
Volume
3.4060917198734E+22
Surface area
5.0814581152376E+15
Circumference
126348215.20051
Perimeter
80435772
Area
404369588577249
Diagonal
28438339.915588
Surface area
2426217531463494
Volume
8.1314450076334E+21
Space diagonal
34829710.962507
Perimeter
60326829
Area
1.7509716811288E+14
Altitude
17414855.481253
Surface area
1.7509716811288E+14
Volume
9.5829998429051E+20
Height
9479446.6385292