20103655 is an odd 8-digits composite number following 20103654
and preceding 20103656 . In scientific notation, it is written as 2.0103655 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 13046400 positive integers (up to 20103655) that are relatively prime to 20103655.
20103655 has 16 divisors, whose sum is 23012352
The reverse of 20103655 is 55630102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred three thousand six hundred fifty-five
Scientific notation
2.0103655 × 10^7
Engineering notation
2.0103655 × 10^6
Prime Factorization
11 × 65 × 31 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20103655
Product of the distinct prime numbers
The prime factorization of 20103655 is 11 × 65 × 31 × 907.
Since it has a total of 4 prime factors.
6 , 6 , 83 , 38 , 781 , 959 , 4444 , 7141 , 13270 , 42593 , 627061 , 215863 , 1923985 , 9657699 , 20521726 , 75218668 , 774355994 , 482032953 , 2612459097 , 8977258848
n×2
40207310
n×3
60310965
n×4
80414620
n×5
100518275
n÷2
10051827.5
n÷3
6701218.3333333
n÷3
5025913.75
n÷5
4020731
n2
404156944359025
n3
8.125031775248E+21
n4
1.6334283567362E+29
n5
3.2837880151042E+36
2 √n
4483.7099593975
3 √n
271.90989211756
4 √n
66.960510447558
5 √n
28.883844918463
1 , 11 , 31 , 65 , 341 , 715 , 907 , 2015 , 9977 , 22165 , 28117 , 58955 , 309287 , 648505 , 1827605 , 20103655
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
-20103654
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 20103655 can be divided by 16 positive divisors.
The sum of these divisors (counting 20103655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100000111100111
3
Ternary
1101211101000211
4
Quaternary
1030230013213
5
Quinary
20121304110
6
Senary
1554520251
8
Octal
114540747
10
Decimal
20103655
12
Duodecimal
6896087
16
Hexadecimal
132c1e7
20
Vigesimal
65cj2f
36
Base36
byw2v
md5
f333ef055b9b335053fc965a032fbd50
sha1
b68f3e11ec15dbded9d58c292545e5be4135363b
sha256
b964b5cb434ea89f29284d6e830918cf2bc625ee587e9bd27a415e819eeb0cd3
sha512
34a3c84310277a18dfbcd6c8adf20f54c26cbd8e878ead86ebb14e368c12fb9a2fdc11445e7bf441dfc3b426b038386b81b174d78985e36d3ce0041d9cf906e0
ripemd-160
d2294da01e42ba6fd108e8a3951328910e2a7836
Diameter
40207310
Circumference
126314989.71661
Area
1.2696964872956E+15
Volume
3.4034053513737E+22
Surface area
5.0787859491824E+15
Circumference
126314989.71661
Perimeter
80414620
Area
404156944359025
Diagonal
28430861.55427
Surface area
2424941666154150
Volume
8.125031775248E+21
Space diagonal
34820551.877836
Perimeter
60310965
Area
1.750050904654E+14
Altitude
17410275.938918
Surface area
1.750050904654E+14
Volume
9.5754417760568E+20
Height
9476953.8514232