20372806 is an even 8-digits composite number following 20372805
and preceding 20372807 . In scientific notation, it is written as 2.0372806 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10186402 positive integers (up to 20372806) that are relatively prime to 20372806.
20372806 has 4 divisors, whose sum is 30559212
The reverse of 20372806 is 60827302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred seventy-two thousand eight hundred six
Scientific notation
2.0372806 × 10^7
Engineering notation
2.0372806 × 10^6
Prime Factorization
2 × 10186403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20372806
Product of the distinct prime numbers
The prime factorization of 20372806 is 2 × 10186403.
Since it has a total of 2 prime factors.
7 , 10 , 46 , 29 , 181 , 533 , 4831 , 9867 , 20145 , 20484 , 325090 , 404398 , 444024 , 5578282 , 5853386 , 35954445 , 270171766 , 757167903 , 5815039757 , 2125650549
n×2
40745612
n×3
61118418
n×4
81491224
n×5
101864030
n÷2
10186403
n÷3
6790935.3333333
n÷3
5093201.5
n÷5
4074561.2
n2
415051224313636
n3
8.4557580730042E+21
n4
1.7226751880425E+29
n5
3.5095727407003E+36
2 √n
4513.6244859315
3 √n
273.1179746564
4 √n
67.183513497967
5 √n
28.96077435861
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
-20372805
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 20372806 can be divided by 4 positive divisors.
The sum of these divisors (counting 20372806) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101101110101000110
3
Ternary
1102100001020101
4
Quaternary
1031231311012
5
Quinary
20203412211
6
Senary
2004354314
8
Octal
115556506
10
Decimal
20372806
12
Duodecimal
69a599a
16
Hexadecimal
136dd46
20
Vigesimal
676c06
36
Base36
c4nra
md5
72989a3510594906790221ca55411c00
sha1
d1d1edde324c1c21b36dd0962f74243acafc5dbc
sha256
c548735d9112380a075fb90fa27e814b61ceb2a46020ebc0a1688aa11660c38e
sha512
f83b45a565515bfdc6f9bb7ef44b4591c0e9a94befb3ba353f2dc98510f388230d22dbf11ca3e1f29ebf3a8cf7c6b185ad8e40103a9bd534fe5dc61e0e805db6
ripemd-160
bbd5b51a1ecda51759343bbe298f785bc2ca0b4a
Diameter
40745612
Circumference
128006115.32522
Area
1.3039218771672E+15
Volume
3.5419396590243E+22
Surface area
5.2156875086687E+15
Circumference
128006115.32522
Perimeter
81491224
Area
415051224313636
Diagonal
28811498.548796
Surface area
2490307345881816
Volume
8.4557580730042E+21
Space diagonal
35286735.084744
Perimeter
61118418
Area
1.7972245206372E+14
Altitude
17643367.542372
Surface area
1.7972245206372E+14
Volume
9.9652064558236E+20
Height
9603832.8495987