20108207 is an odd 8-digits composite number following 20108206
and preceding 20108208 . In scientific notation, it is written as 2.0108207 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 17235600 positive integers (up to 20108207) that are relatively prime to 20108207.
20108207 has 4 divisors, whose sum is 22980816
The reverse of 20108207 is 70280102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eight thousand two hundred seven
Scientific notation
2.0108207 × 10^7
Engineering notation
2.0108207 × 10^6
Prime Factorization
7 × 2872601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20108207
Product of the distinct prime numbers
The prime factorization of 20108207 is 7 × 2872601.
Since it has a total of 2 prime factors.
1 , 10 , 41 , 85 , 247 , 775 , 5368 , 5212 , 69082 , 32130 , 80689 , 737760 , 29255 , 7148747 , 31787181 , 28002726 , 158323027 , 92457463 , 6279830731 , 1327693461
n×2
40216414
n×3
60324621
n×4
80432828
n×5
100541035
n÷2
10054103.5
n÷3
6702735.6666667
n÷3
5027051.75
n÷5
4021641.4
n2
404339988754849
n3
8.1305521922602E+21
n4
1.6349082650627E+29
n5
3.2875073819892E+36
2 √n
4484.2175460162
3 √n
271.93041310279
4 √n
66.964300534063
5 √n
28.885152813525
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
-20108206
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 20108207 can be divided by 4 positive divisors.
The sum of these divisors (counting 20108207) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101001110101111
3
Ternary
1101211121021102
4
Quaternary
1030231032233
5
Quinary
20121430312
6
Senary
1554553315
8
Octal
114551657
10
Decimal
20108207
12
Duodecimal
689883b
16
Hexadecimal
132d3af
20
Vigesimal
65daa7
36
Base36
byzlb
md5
d8fcd130e6152bc9e19ed253dc5804d1
sha1
c5acdbef0899a3cf6754a533245c37b74c6a1530
sha256
749a860924d8b1a85673822b28a26bd7f2843066b962c7165b2b4646932ae5ba
sha512
b222504c4d8e79d0799bd27060cb5cc25c7af7ee35a52205f218914ab61f79acc716295fbfcd288856c264c09222d9cc35010b66302c2fc197f0d54e3e3f7483
ripemd-160
bdf847d74abbb6643b0f76d943a2a2d510ed9adf
Diameter
40216414
Circumference
126343590.77613
Area
1.2702715382248E+15
Volume
3.4057177382444E+22
Surface area
5.0810861528993E+15
Circumference
126343590.77613
Perimeter
80432828
Area
404339988754849
Diagonal
28437299.054406
Surface area
2426039932529094
Volume
8.1305521922602E+21
Space diagonal
34828436.173112
Perimeter
60324621
Area
1.7508435101381E+14
Altitude
17414218.086556
Surface area
1.7508435101381E+14
Volume
9.5819476498972E+20
Height
9479099.6848019