20668085 is an odd 8-digits composite number following 20668084
and preceding 20668086 . In scientific notation, it is written as 2.0668085 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16534464 positive integers (up to 20668085) that are relatively prime to 20668085.
20668085 has 4 divisors, whose sum is 24801708
The reverse of 20668085 is 58086602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred sixty-eight thousand eighty-five
Scientific notation
2.0668085 × 10^7
Engineering notation
2.0668085 × 10^6
Prime Factorization
5 × 4133617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20668085
Product of the distinct prime numbers
The prime factorization of 20668085 is 5 × 4133617.
Since it has a total of 2 prime factors.
9 , 10 , 88 , 79 , 995 , 942 , 2781 , 8545 , 49221 , 89940 , 876765 , 122724 , 9054448 , 1334159 , 98997789 , 20018547 , 623035771 , 75352200 , 9682957477 , 2522922133
n×2
41336170
n×3
62004255
n×4
82672340
n×5
103340425
n÷2
10334042.5
n÷3
6889361.6666667
n÷3
5167021.25
n÷5
4133617
n2
427169737567225
n3
8.8287804454671E+21
n4
1.8247398469325E+29
n5
3.7713878259288E+36
2 √n
4546.2165588542
3 √n
274.43115471727
4 √n
67.425637252118
5 √n
29.044242073621
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
-20668084
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 20668085 can be divided by 4 positive divisors.
The sum of these divisors (counting 20668085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110101111010110101
3
Ternary
1102220001021122
4
Quaternary
1032311322311
5
Quinary
20242334320
6
Senary
2014553325
8
Octal
116657265
10
Decimal
20668085
12
Duodecimal
6b08845
16
Hexadecimal
13b5eb5
20
Vigesimal
693a45
36
Base36
cazlh
md5
c8128493e2f9e67583a3873b2e445531
sha1
11a44e12ebbcc84591475787c08d251ea628298c
sha256
ffffe28e6337c8dbe4e386b93b9344280d7b75d21bd9e423b97fddb47811ae00
sha512
45848949ddd257f26096206ed28cdda9b9adc7742949579d197d5e3a3b5cdc78e3b9a503065fc00f9840605e43c3ecaa8d1af0021d5f687152e104d6e7bc9f73
ripemd-160
f511cdfe9ce08c8226df0881437e807e075efc8e
Diameter
41336170
Circumference
129861407.99954
Area
1.3419933093771E+15
Volume
3.6981909050182E+22
Surface area
5.3679732375083E+15
Circumference
129861407.99954
Perimeter
82672340
Area
427169737567225
Diagonal
29229086.11528
Surface area
2563018425403350
Volume
8.8287804454671E+21
Space diagonal
35798173.315152
Perimeter
62004255
Area
1.8496992223057E+14
Altitude
17899086.657576
Surface area
1.8496992223057E+14
Volume
1.0404817537662E+21
Height
9743028.7050933