20108249 is an odd 8-digits composite number following 20108248
and preceding 20108250 . In scientific notation, it is written as 2.0108249 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 17235636 positive integers (up to 20108249) that are relatively prime to 20108249.
20108249 has 4 divisors, whose sum is 22980864
The reverse of 20108249 is 94280102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eight thousand two hundred forty-nine
Scientific notation
2.0108249 × 10^7
Engineering notation
2.0108249 × 10^6
Prime Factorization
7 × 2872607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20108249
Product of the distinct prime numbers
The prime factorization of 20108249 is 7 × 2872607.
Since it has a total of 2 prime factors.
2 , 9 , 88 , 53 , 818 , 203 , 1843 , 6879 , 33412 , 90507 , 793031 , 105186 , 2360981 , 1723793 , 45675008 , 73874639 , 484974772 , 838369226 , 9512373285 , 5637241729
n×2
40216498
n×3
60324747
n×4
80432996
n×5
100541245
n÷2
10054124.5
n÷3
6702749.6666667
n÷3
5027062.25
n÷5
4021649.8
n2
404341677846001
n3
8.1306031392052E+21
n4
1.6349219244332E+29
n5
3.2875417152062E+36
2 √n
4484.2222291051
3 √n
271.93060242962
4 √n
66.964335501109
5 √n
28.885164879996
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20108248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108249 can be divided by 4 positive divisors.
The sum of these divisors (counting 20108249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101001111011001
3
Ternary
1101211121022222
4
Quaternary
1030231033121
5
Quinary
20121430444
6
Senary
1554553425
8
Octal
114551731
10
Decimal
20108249
12
Duodecimal
6898875
16
Hexadecimal
132d3d9
20
Vigesimal
65dac9
36
Base36
byzmh
md5
6dacb235d83c3e9a04466af5d2af1893
sha1
a4c64bdcf367853aa7d073560dcd239bceea9607
sha256
e9fd83f5dde0604624c69e8a6d9cea394571b457b17a0cb7f305e198ff45b956
sha512
97aac613fc8805e523c5f5d040b7466bd5555e2bd1e7cf4d1bab3df86f7527445f41f3f268399f1dfd4c3342a7fbb222f1cd3d24e5a02ac98220a17efe2c80b6
ripemd-160
bf50268507a022933fb2380bb7c6295337d14ff4
Diameter
40216498
Circumference
126343854.66991
Area
1.2702768446612E+15
Volume
3.4057390788508E+22
Surface area
5.0811073786447E+15
Circumference
126343854.66991
Perimeter
80432996
Area
404341677846001
Diagonal
28437358.451375
Surface area
2426050067076006
Volume
8.1306031392052E+21
Space diagonal
34828508.919246
Perimeter
60324747
Area
1.7508508241173E+14
Altitude
17414254.459623
Surface area
1.7508508241173E+14
Volume
9.5820076914477E+20
Height
9479119.4837917