20085268 is an even 8-digits composite number following 20085267
and preceding 20085269 . In scientific notation, it is written as 2.0085268 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8607960 positive integers (up to 20085268) that are relatively prime to 20085268.
20085268 has 12 divisors, whose sum is 40170592
The reverse of 20085268 is 86258002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-five thousand two hundred sixty-eight
Scientific notation
2.0085268 × 10^7
Engineering notation
2.0085268 × 10^6
Prime Factorization
2 × 2 × 7 × 717331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10042634
Product of the distinct prime numbers
The prime factorization of 20085268 is 2 × 2 × 7 × 717331.
Since it has a total of 4 prime factors.
7 , 8 , 61 , 45 , 962 , 672 , 1790 , 4924 , 82850 , 15171 , 627809 , 84325 , 644153 , 8786108 , 50701022 , 82487760 , 800990147 , 72795315 , 9674890352 , 3469246600
n×2
40170536
n×3
60255804
n×4
80341072
n×5
100426340
n÷2
10042634
n÷3
6695089.3333333
n÷3
5021317
n÷5
4017053.6
n2
403417990631824
n3
8.1027584578617E+21
n4
1.6274607516542E+29
n5
3.2687985356456E+36
2 √n
4481.6590678007
3 √n
271.82696968063
4 √n
66.945194508648
5 √n
28.87855949491
1 , 2 , 4 , 7 , 14 , 28 , 717331 , 1434662 , 2869324 , 5021317 , 10042634 , 20085268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085268 can be divided by 12 positive divisors.
The sum of these divisors (counting 20085268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111101000010100
3
Ternary
1101210102210211
4
Quaternary
1030213220110
5
Quinary
20120212033
6
Senary
1554255204
8
Octal
114475024
10
Decimal
20085268
12
Duodecimal
6887504
16
Hexadecimal
1327a14
20
Vigesimal
65ad38
36
Base36
byhw4
md5
dca7541bd510e25d3080a93ef752ca89
sha1
4e04ad699759944f9f6a1b80f457139fe8243b60
sha256
f0513ad8ac7d5cf6fa940d1e800a7aa59f2f2ea498eaaed3218d3fcdadb1fceb
sha512
fd80cd265201287f114e1b63ff7f37e562870209246f9365f3da6254816fa4df2f43aa25a176ddca203da5743b23097b596bcb91d297c751ddef4d767059a3e1
ripemd-160
65174167863df5917b6db7b176b4124fc65243af
Diameter
40170536
Circumference
126199460.78836
Area
1.2673749956949E+15
Volume
3.3940755260041E+22
Surface area
5.0694999827796E+15
Circumference
126199460.78836
Perimeter
80341072
Area
403417990631824
Diagonal
28404858.409498
Surface area
2420507943790944
Volume
8.1027584578617E+21
Space diagonal
34788704.659637
Perimeter
60255804
Area
1.7468511411542E+14
Altitude
17394352.329819
Surface area
1.7468511411542E+14
Volume
9.5491924197844E+20
Height
9468286.1364994