20372209 is an odd 8-digits composite number following 20372208
and preceding 20372210 . In scientific notation, it is written as 2.0372209 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16925760 positive integers (up to 20372209) that are relatively prime to 20372209.
20372209 has 8 divisors, whose sum is 20718720
The reverse of 20372209 is 90227302
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred seventy-two thousand two hundred nine
Scientific notation
2.0372209 × 10^7
Engineering notation
2.0372209 × 10^6
Prime Factorization
143 × 109 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20372209
Product of the distinct prime numbers
The prime factorization of 20372209 is 143 × 109 × 1307.
Since it has a total of 3 prime factors.
8 , 2 , 94 , 62 , 500 , 428 , 1010 , 8044 , 45681 , 70700 , 195804 , 551283 , 4321039 , 1075357 , 68910504 , 96984410 , 251106354 , 198372232 , 8245550983 , 4864714210
n×2
40744418
n×3
61116627
n×4
81488836
n×5
101861045
n÷2
10186104.5
n÷3
6790736.3333333
n÷3
5093052.25
n÷5
4074441.8
n2
415026899539681
n3
8.4550147380444E+21
n4
1.7224732734152E+29
n5
3.5090585522929E+36
2 √n
4513.5583523424
3 √n
273.115306835
4 √n
67.183021310019
5 √n
28.960604624652
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20372208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20372209 can be divided by 8 positive divisors.
The sum of these divisors (counting 20372209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101101101011110001
3
Ternary
1102100000102021
4
Quaternary
1031231223301
5
Quinary
20203402314
6
Senary
2004351441
8
Octal
115555361
10
Decimal
20372209
12
Duodecimal
69a5581
16
Hexadecimal
136daf1
20
Vigesimal
676aa9
36
Base36
c4nap
md5
7d0c9c657fd55131c127152582b45ce3
sha1
1b9226f1e81b44bafa824a42ae3ddffdcd4c5e05
sha256
919cc44948d6a4d72289fb929e425412303762587baccf8063ec70d299b983b9
sha512
1a23cebf29582e7abd1f052b0ecfde9d53d7a7d40e57796005e6d18d442855327592f8192550402ca56d563cec32c7f72f9ff6f2ec1d5713a878322626775f19
ripemd-160
9b90ce625bb6fe880c0f5f49bd2fd4a0684a8dcf
Diameter
40744418
Circumference
128002364.26359
Area
1.303845458636E+15
Volume
3.5416282916045E+22
Surface area
5.215381834544E+15
Circumference
128002364.26359
Perimeter
81488836
Area
415026899539681
Diagonal
28810654.263299
Surface area
2490161397238086
Volume
8.4550147380444E+21
Space diagonal
35285701.050412
Perimeter
61116627
Area
1.7971191912763E+14
Altitude
17642850.525206
Surface area
1.7971191912763E+14
Volume
9.9643304271723E+20
Height
9603551.4210997