20653709 is an odd 8-digits composite number following 20653708
and preceding 20653710 . In scientific notation, it is written as 2.0653709 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19997440 positive integers (up to 20653709) that are relatively prime to 20653709.
20653709 has 8 divisors, whose sum is 21317688
The reverse of 20653709 is 90735602
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred fifty-three thousand seven hundred nine
Scientific notation
2.0653709 × 10^7
Engineering notation
2.0653709 × 10^6
Prime Factorization
41 × 137 × 3677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20653709
Product of the distinct prime numbers
The prime factorization of 20653709 is 41 × 137 × 3677.
Since it has a total of 3 prime factors.
6 , 5 , 44 , 72 , 689 , 15 , 7485 , 7640 , 13777 , 86784 , 8417 , 458637 , 3510585 , 6110599 , 92920454 , 46956908 , 214638302 , 705309643 , 602364913 , 6986984494
n×2
41307418
n×3
61961127
n×4
82614836
n×5
103268545
n÷2
10326854.5
n÷3
6884569.6666667
n÷3
5163427.25
n÷5
4130741.8
n2
426575695456681
n3
8.8103702804349E+21
n4
1.8196682395435E+29
n5
3.7582898296074E+36
2 √n
4544.6351888793
3 √n
274.36751170836
4 √n
67.41390946147
5 √n
29.040200516379
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
-20653708
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 20653709 can be divided by 8 positive divisors.
The sum of these divisors (counting 20653709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110010011010001101
3
Ternary
1102212022120012
4
Quaternary
1032302122031
5
Quinary
20241404314
6
Senary
2014403005
8
Octal
116623215
10
Decimal
20653709
12
Duodecimal
6b00465
16
Hexadecimal
13b268d
20
Vigesimal
691e59
36
Base36
caoi5
md5
2c273fedbd6f039bbab020bc349ba75e
sha1
3b7e7f0c70ec8112026f2ba559f284b6c950864d
sha256
99229f15d2fd75ffcfc7908ae9611da1c23c6e68361adf2e17d5e33c5cab80a2
sha512
fc72755de3dd1fc3df9f2fc30649d7346e22b3a1dc53ff2f6bdd7a8263cbfea1993b01d943526b95ec67ea708a6d33712f5f221f21af7a1ba32142113b394f2d
ripemd-160
e5990c42b1b636d286f3ab16476722ae3c753d24
Diameter
41307418
Circumference
129771080.92756
Area
1.3401270710467E+15
Volume
3.6904792731227E+22
Surface area
5.3605082841867E+15
Circumference
129771080.92756
Perimeter
82614836
Area
426575695456681
Diagonal
29208755.381107
Surface area
2559454172740086
Volume
8.8103702804349E+21
Space diagonal
35773273.352743
Perimeter
61961127
Area
1.8471269445125E+14
Altitude
17886636.676371
Surface area
1.8471269445125E+14
Volume
1.03831209501E+21
Height
9736251.7937024