20683640 is an even 8-digits composite number following 20683639
and preceding 20683641 . In scientific notation, it is written as 2.0683640 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 8273440 positive integers (up to 20683640) that are relatively prime to 20683640.
20683640 has 16 divisors, whose sum is 46538280
The reverse of 20683640 is 04638602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty-three thousand six hundred forty
Scientific notation
2.0683640 × 10^7
Engineering notation
2.0683640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 517091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5170910
Product of the distinct prime numbers
The prime factorization of 20683640 is 2 × 2 × 2 × 5 × 517091.
Since it has a total of 5 prime factors.
6 , 5 , 48 , 47 , 570 , 895 , 8400 , 6431 , 95046 , 18491 , 407697 , 854441 , 7966522 , 3893116 , 14691425 , 29683553 , 897171968 , 421775229 , 2882677898 , 764836488
n×2
41367280
n×3
62050920
n×4
82734560
n×5
103418200
n÷2
10341820
n÷3
6894546.6666667
n÷3
5170910
n÷5
4136728
n2
427812963649600
n3
8.8487293274614E+21
n4
1.8302393186665E+29
n5
3.7856011181144E+36
2 √n
4547.9270002937
3 √n
274.49998396378
4 √n
67.438319969389
5 √n
29.048612553424
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 517091 , 1034182 , 2068364 , 2585455 , 4136728 , 5170910 , 10341820 , 20683640
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
-20683639
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 20683640 can be divided by 16 positive divisors.
The sum of these divisors (counting 20683640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001101101111000
3
Ternary
1102220211121202
4
Quaternary
1032321231320
5
Quinary
20243334030
6
Senary
2015153332
8
Octal
116715570
10
Decimal
20683640
12
Duodecimal
6b15848
16
Hexadecimal
13b9b78
20
Vigesimal
695920
36
Base36
cbblk
md5
8eec0508c08d01d8089a288f19b3f9a9
sha1
168181ea03feaea974ad0a5f7b6bc32731aed63b
sha256
41bebd629016c5b32dcb20e2f2d8d206b9c58a7c417957ef1056d450f4b72017
sha512
014bbbb041eb6805210fa08d6158f23c87797888e07b20ee9ea7352b3697bda0e85154bf0955e9a1ef2fd57e6ecc9a82bb3b78188e6f537bdd8a7042a501a65e
ripemd-160
097f1096ea8ff8257645e87cc8becc4a05bcf872
Diameter
41367280
Circumference
129959142.94699
Area
1.3440140637121E+15
Volume
3.7065470731676E+22
Surface area
5.3760562548482E+15
Circumference
129959142.94699
Perimeter
82734560
Area
427812963649600
Diagonal
29251084.207243
Surface area
2566877781897600
Volume
8.8487293274614E+21
Space diagonal
35825115.365464
Perimeter
62050920
Area
1.8524844729443E+14
Altitude
17912557.682732
Surface area
1.8524844729443E+14
Volume
1.0428327520554E+21
Height
9750361.4024142