20209265 is an odd 8-digits composite number following 20209264
and preceding 20209266 . In scientific notation, it is written as 2.0209265 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16102000 positive integers (up to 20209265) that are relatively prime to 20209265.
20209265 has 8 divisors, whose sum is 24349248
The reverse of 20209265 is 56290202
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred nine thousand two hundred sixty-five
Scientific notation
2.0209265 × 10^7
Engineering notation
2.0209265 × 10^6
Prime Factorization
5 × 251 × 16103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20209265
Product of the distinct prime numbers
The prime factorization of 20209265 is 5 × 251 × 16103.
Since it has a total of 3 prime factors.
2 , 3 , 69 , 96 , 764 , 664 , 2649 , 997 , 929 , 75061 , 156323 , 914443 , 4378016 , 3356771 , 91397931 , 15871326 , 124554930 , 652320732 , 4520331784 , 1361474664
n×2
40418530
n×3
60627795
n×4
80837060
n×5
101046325
n÷2
10104632.5
n÷3
6736421.6666667
n÷3
5052316.25
n÷5
4041853
n2
408414391840225
n3
8.2537546745129E+21
n4
1.6680231546222E+29
n5
3.3709521957896E+36
2 √n
4495.4716104097
3 √n
272.38519979849
4 √n
67.048278206153
5 √n
28.914128298368
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
-20209264
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 20209265 can be divided by 8 positive divisors.
The sum of these divisors (counting 20209265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101111001110001
3
Ternary
1102000201220022
4
Quaternary
1031011321301
5
Quinary
20133144030
6
Senary
2001053225
8
Octal
115057161
10
Decimal
20209265
12
Duodecimal
6927215
16
Hexadecimal
1345e71
20
Vigesimal
666335
36
Base36
c15kh
md5
337ccea65e22ff34a1c5f77a6409a319
sha1
c298a928b2e01606e2beec02bf747a6c8faf2a5b
sha256
eab9a290b1b8a425721dded840d3ab68b2a58c97eca6ff0bd702ce256adc7450
sha512
60d7310bac7ef6c6233ce31f94f91e25c67c98634d81867b4a89dc2c34c6d6435de1f0ed0805863689f2c6b39a55669ccdc781bd7df7025fdedfe16779e248c6
ripemd-160
55f64f3b1cd1d3cefeefbc4431a8891cad466de0
Diameter
40418530
Circumference
126978556.9169
Area
1.2830716530256E+15
Volume
3.457324673331E+22
Surface area
5.1322866121024E+15
Circumference
126978556.9169
Perimeter
80837060
Area
408414391840225
Diagonal
28580216.648592
Surface area
2450486351041350
Volume
8.2537546745129E+21
Space diagonal
35003473.763623
Perimeter
60627795
Area
1.768486193024E+14
Altitude
17501736.881812
Surface area
1.768486193024E+14
Volume
9.7271431676638E+20
Height
9526738.882864