20662008 is an even 8-digits composite number following 20662007
and preceding 20662009 . In scientific notation, it is written as 2.0662008 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 6887328 positive integers (up to 20662008) that are relatively prime to 20662008.
20662008 has 16 divisors, whose sum is 51655080
The reverse of 20662008 is 80026602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six hundred sixty-two thousand eight
Scientific notation
2.0662008 × 10^7
Engineering notation
2.0662008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 860917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5165502
Product of the distinct prime numbers
The prime factorization of 20662008 is 2 × 2 × 2 × 3 × 860917.
Since it has a total of 5 prime factors.
10 , 2 , 61 , 58 , 205 , 75 , 766 , 2946 , 37483 , 11540 , 480774 , 967288 , 5376108 , 7482905 , 79185876 , 28695659 , 808423505 , 802888608 , 6200573414 , 8508780733
n×2
41324016
n×3
61986024
n×4
82648032
n×5
103310040
n÷2
10331004
n÷3
6887336
n÷3
5165502
n÷5
4132401.6
n2
426918574592064
n3
8.8209950035698E+21
n4
1.8225946933172E+29
n5
3.7658466134077E+36
2 √n
4545.5481517634
3 √n
274.40425524713
4 √n
67.420680445717
5 √n
29.042533907418
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 860917 , 1721834 , 2582751 , 3443668 , 5165502 , 6887336 , 10331004 , 20662008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20662007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20662008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20662008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110100011011111000
3
Ternary
1102212201221120
4
Quaternary
1032310123320
5
Quinary
20242141013
6
Senary
2014505240
8
Octal
116643370
10
Decimal
20662008
12
Duodecimal
6b05220
16
Hexadecimal
13b46f8
20
Vigesimal
692f08
36
Base36
cauwo
md5
311916a5196c9a6f0472da77b81197b8
sha1
4add572b82614b3445afed07ba49223f99f057df
sha256
577807082810b579f6a670d61d21518eb74f7d36599c5a9ff71107d345043838
sha512
e0569279f58f306764a2e9ead286de7179d93f4e6e7ebe730fc931c50a0513e9218486da8628e971b335ff7e1e7b2d931c9661b0f88c02da17dc80dcadcfc52e
ripemd-160
53cf41652b3eb697c858b3b5d53a590f624fc596
Diameter
41324016
Circumference
129823225.08243
Area
1.3412042576195E+15
Volume
3.6949297467423E+22
Surface area
5.3648170304778E+15
Circumference
129823225.08243
Perimeter
82648032
Area
426918574592064
Diagonal
29220491.939461
Surface area
2561511447552384
Volume
8.8209950035698E+21
Space diagonal
35787647.642395
Perimeter
61986024
Area
1.8486116547208E+14
Altitude
17893823.821197
Surface area
1.8486116547208E+14
Volume
1.0395642306395E+21
Height
9740163.9798205