20705684 is an even 8-digits composite number following 20705683
and preceding 20705685 . In scientific notation, it is written as 2.0705684 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10323288 positive integers (up to 20705684) that are relatively prime to 20705684.
20705684 has 12 divisors, whose sum is 36338400
The reverse of 20705684 is 48650702
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred five thousand six hundred eighty-four
Scientific notation
2.0705684 × 10^7
Engineering notation
2.0705684 × 10^6
Prime Factorization
2 × 2 × 359 × 14419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10352842
Product of the distinct prime numbers
The prime factorization of 20705684 is 2 × 2 × 359 × 14419.
Since it has a total of 4 prime factors.
4 , 4 , 72 , 86 , 471 , 253 , 7562 , 1219 , 21068 , 36130 , 354021 , 250914 , 7794952 , 2471746 , 90311475 , 55448755 , 692118804 , 640809201 , 2955631526 , 3636059970
n×2
41411368
n×3
62117052
n×4
82822736
n×5
103528420
n÷2
10352842
n÷3
6901894.6666667
n÷3
5176421
n÷5
4141136.8
n2
428725349907856
n3
8.8770516179815E+21
n4
1.8380542565361E+29
n5
3.8058170610692E+36
2 √n
4550.3498766578
3 √n
274.5974672764
4 √n
67.456281224641
5 √n
29.054801742602
1 , 2 , 4 , 359 , 718 , 1436 , 14419 , 28838 , 57676 , 5176421 , 10352842 , 20705684
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
-20705683
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 20705684 can be divided by 12 positive divisors.
The sum of these divisors (counting 20705684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111111000110010100
3
Ternary
1102221221212012
4
Quaternary
1032333012110
5
Quinary
20300040214
6
Senary
2015443352
8
Octal
116770624
10
Decimal
20705684
12
Duodecimal
6b26558
16
Hexadecimal
13bf194
20
Vigesimal
698444
36
Base36
cbslw
md5
3b569d8ff8747e7e20c13818b970e1e4
sha1
0752f80aa7826a6404c3158c3c5d2d3f5819564e
sha256
03663009e66a2e25844e6b840e7df126350bee5c829b30cb6c909cd3130b1ce8
sha512
99af854bfe070962f8f040b6363303d2af2d5baef1ac7ae64ded2cfa4be816d163afde87c886d10039d4f6c70677959d6fa239cc946bb7fbc99eb4e0a15db104
ripemd-160
b80db150e324ddc896f5750f630881552b574c92
Diameter
41411368
Circumference
130097649.4839
Area
1.3468804096782E+15
Volume
3.7184106864784E+22
Surface area
5.3875216387129E+15
Circumference
130097649.4839
Perimeter
82822736
Area
428725349907856
Diagonal
29282259.131012
Surface area
2572352099447136
Volume
8.8770516179815E+21
Space diagonal
35863296.693466
Perimeter
62117052
Area
1.8564352213329E+14
Altitude
17931648.346733
Surface area
1.8564352213329E+14
Volume
1.046170566003E+21
Height
9760753.0436705