20103490 is an even 8-digits composite number following 20103489
and preceding 20103491 . In scientific notation, it is written as 2.0103490 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 7262400 positive integers (up to 20103490) that are relatively prime to 20103490.
20103490 has 16 divisors, whose sum is 30905280
The reverse of 20103490 is 09430102
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred three thousand four hundred ninety
Scientific notation
2.0103490 × 10^7
Engineering notation
2.0103490 × 10^6
Prime Factorization
2 × 55 × 179 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20103490
Product of the distinct prime numbers
The prime factorization of 20103490 is 2 × 55 × 179 × 1021.
Since it has a total of 4 prime factors.
4 , 8 , 17 , 34 , 396 , 901 , 5139 , 3140 , 3799 , 7882 , 317000 , 223404 , 4545219 , 4745848 , 42002592 , 35663849 , 251022707 , 552868751 , 4994311417 , 9430376645
n×2
40206980
n×3
60310470
n×4
80413960
n×5
100517450
n÷2
10051745
n÷3
6701163.3333333
n÷3
5025872.5
n÷5
4020698
n2
404150310180100
n3
8.1248317192025E+21
n4
1.6333747321867E+29
n5
3.2836532594768E+36
2 √n
4483.6915594184
3 √n
271.90914821875
4 √n
66.96037305316
5 √n
28.883797505691
1 , 2 , 55 , 110 , 179 , 358 , 1021 , 2042 , 9845 , 19690 , 56155 , 112310 , 182759 , 365518 , 10051745 , 20103490
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
-20103489
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 20103490 can be divided by 16 positive divisors.
The sum of these divisors (counting 20103490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100000101000010
3
Ternary
1101211100210201
4
Quaternary
1030230011002
5
Quinary
20121302430
6
Senary
1554515414
8
Octal
114540502
10
Decimal
20103490
12
Duodecimal
6895b6a
16
Hexadecimal
132c142
20
Vigesimal
65ciea
36
Base36
byvya
md5
c40556b6e6d16d2c780a03b014ddc66f
sha1
99fda745a9460f45d67be38f0d83c9b0ed84f30e
sha256
231b736c844c640f540d1e548562842dc2d804ac65d5af4d8c73ead555a603ac
sha512
c083389ba1416714a371b7ba5cef9720436b080cee08a0c458c118ecc1e374ee5aa6faf1ab9130fdc8702c74c1d3913e4fa8bc6388fd4ee3534fe73bc02a1a26
ripemd-160
2fcbfa2dca2c4c7668a3bdf79f482c39393a6b5d
Diameter
40206980
Circumference
126313952.99103
Area
1.2696756454078E+15
Volume
3.4033215520933E+22
Surface area
5.0787025816314E+15
Circumference
126313952.99103
Perimeter
80413960
Area
404150310180100
Diagonal
28430628.209032
Surface area
2424901861080600
Volume
8.1248317192025E+21
Space diagonal
34820266.089453
Perimeter
60310470
Area
1.7500221778166E+14
Altitude
17410133.044726
Surface area
1.7500221778166E+14
Volume
9.5752060077461E+20
Height
9476876.0696773