20103438 is an even 8-digits composite number following 20103437
and preceding 20103439 . In scientific notation, it is written as 2.0103438 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 6259680 positive integers (up to 20103438) that are relatively prime to 20103438.
20103438 has 32 divisors, whose sum is 42946560
The reverse of 20103438 is 83430102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred three thousand four hundred thirty-eight
Scientific notation
2.0103438 × 10^7
Engineering notation
2.0103438 × 10^6
Prime Factorization
2 × 3 × 29 × 31 × 3727
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20103438
Product of the distinct prime numbers
The prime factorization of 20103438 is 2 × 3 × 29 × 31 × 3727.
Since it has a total of 5 prime factors.
5 , 4 , 77 , 98 , 748 , 77 , 2700 , 6413 , 4251 , 51990 , 677076 , 927137 , 3023357 , 261180 , 2037566 , 38507624 , 63232984 , 385235515 , 2927302931 , 1085435828
n×2
40206876
n×3
60310314
n×4
80413752
n×5
100517190
n÷2
10051719
n÷3
6701146
n÷3
5025859.5
n÷5
4020687.6
n2
404148219419844
n3
8.1247686719172E+21
n4
1.6333578326023E+29
n5
3.2836107919535E+36
2 √n
4483.6857606215
3 √n
271.90891377707
4 √n
66.960329752933
5 √n
28.88378256342
1 , 2 , 3 , 6 , 29 , 31 , 58 , 62 , 87 , 93 , 174 , 186 , 899 , 1798 , 2697 , 3727 , 5394 , 7454 , 11181 , 22362 , 108083 , 115537 , 216166 , 231074 , 324249 , 346611 , 648498 , 693222 , 3350573 , 6701146 , 10051719 , 20103438
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103438 can be divided by 32 positive divisors.
The sum of these divisors (counting 20103438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101100000100001110
3
Ternary
1101211100201210
4
Quaternary
1030230010032
5
Quinary
20121302223
6
Senary
1554515250
8
Octal
114540416
10
Decimal
20103438
12
Duodecimal
6895b26
16
Hexadecimal
132c10e
20
Vigesimal
65cibi
36
Base36
byvwu
md5
a13e3d8d518b0955900a72b9247b8f90
sha1
37f42e20c8c0dc405a4b78cc802249923e9c9228
sha256
ce975ab99bc92bbb9cd52c5b127965f1f472dfa66765b73ae4ee2ade77da1d1e
sha512
4afaf1c04caf90cdaff04e755619499ccccc26dbd86e5c8bc3fcf8d3408ab98adbc30835ac09f221ac6aa6df7ce80f7fa8754e92fdc9b4691ee72a7383065f34
ripemd-160
092e9c2bea0df646c7ffba768334a9cf2b8f54aa
Diameter
40206876
Circumference
126313626.2654
Area
1.2696690770908E+15
Volume
3.4032951429082E+22
Surface area
5.0786763083631E+15
Circumference
126313626.2654
Perimeter
80413752
Area
404148219419844
Diagonal
28430554.669927
Surface area
2424889316519064
Volume
8.1247686719172E+21
Space diagonal
34820176.022811
Perimeter
60310314
Area
1.7500131245592E+14
Altitude
17410088.011405
Surface area
1.7500131245592E+14
Volume
9.5751317058078E+20
Height
9476851.5566422