20103391 is an odd 8-digits composite number following 20103390
and preceding 20103392 . In scientific notation, it is written as 2.0103391 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 15537600 positive integers (up to 20103391) that are relatively prime to 20103391.
20103391 has 16 divisors, whose sum is 25267968
The reverse of 20103391 is 19330102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred three thousand three hundred ninety-one
Scientific notation
2.0103391 × 10^7
Engineering notation
2.0103391 × 10^6
Prime Factorization
7 × 131 × 11 × 1993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20103391
Product of the distinct prime numbers
The prime factorization of 20103391 is 7 × 131 × 11 × 1993.
Since it has a total of 4 prime factors.
7 , 10 , 61 , 10 , 823 , 936 , 8200 , 6552 , 92823 , 33899 , 490370 , 352858 , 9637970 , 2741460 , 25564306 , 95496625 , 625278877 , 331433699 , 5423813258 , 9649629638
n×2
40206782
n×3
60310173
n×4
80413564
n×5
100516955
n÷2
10051695.5
n÷3
6701130.3333333
n÷3
5025847.75
n÷5
4020678.2
n2
404146329698881
n3
8.1247116871515E+21
n4
1.6333425580908E+29
n5
3.2835724082239E+36
2 √n
4483.6805193948
3 √n
271.90870187751
4 √n
66.960290616116
5 √n
28.883769057878
1 , 7 , 11 , 77 , 131 , 917 , 1441 , 1993 , 10087 , 13951 , 21923 , 153461 , 261083 , 1827581 , 2871913 , 20103391
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103391 can be divided by 16 positive divisors.
The sum of these divisors (counting 20103391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100000011011111
3
Ternary
1101211100200001
4
Quaternary
1030230003133
5
Quinary
20121302031
6
Senary
1554515131
8
Octal
114540337
10
Decimal
20103391
12
Duodecimal
6895aa7
16
Hexadecimal
132c0df
20
Vigesimal
65ci9b
36
Base36
byvvj
md5
b22e2e4f426d01ba06e854593133d692
sha1
3bbfab75f8f98ffc6ee1901b0437d672d01561c7
sha256
67091e63ac5d86e6a0f9aa3da09c500e3c7f330196a3daeb9450bd2bde159562
sha512
dd8280d32b32df91d3b77da188d98788acd237df1994faede674d9c80bd86df945a32b1d0f3bcce33545ca934a608d0c95f341018caf0c2b10dd874712396154
ripemd-160
9a4ae582568e255fd9361cdd21155310297382fb
Diameter
40206782
Circumference
126313330.95569
Area
1.2696631403573E+15
Volume
3.4032712731854E+22
Surface area
5.0786525614291E+15
Circumference
126313330.95569
Perimeter
80413564
Area
404146329698881
Diagonal
28430488.201889
Surface area
2424877978193286
Volume
8.1247116871515E+21
Space diagonal
34820094.616423
Perimeter
60310173
Area
1.7500049418274E+14
Altitude
17410047.308211
Surface area
1.7500049418274E+14
Volume
9.5750645486174E+20
Height
9476829.4006297