20684654 is an even 8-digits composite number following 20684653
and preceding 20684655 . In scientific notation, it is written as 2.0684654 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9751104 positive integers (up to 20684654) that are relatively prime to 20684654.
20684654 has 16 divisors, whose sum is 32816400
The reverse of 20684654 is 45648602
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-four thousand six hundred fifty-four
Scientific notation
2.0684654 × 10^7
Engineering notation
2.0684654 × 10^6
Prime Factorization
2 × 19 × 229 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20684654
Product of the distinct prime numbers
The prime factorization of 20684654 is 2 × 19 × 229 × 2377.
Since it has a total of 4 prime factors.
4 , 1 , 79 , 77 , 213 , 687 , 5939 , 6977 , 22153 , 6793 , 994182 , 528724 , 1195558 , 1160137 , 91229510 , 79062901 , 599531981 , 133031110 , 6538464904 , 1746873574
n×2
41369308
n×3
62053962
n×4
82738616
n×5
103423270
n÷2
10342327
n÷3
6894884.6666667
n÷3
5171163.5
n÷5
4136930.8
n2
427854911099716
n3
8.8500307982984E+21
n4
1.8305982495215E+29
n5
3.7865291404357E+36
2 √n
4548.0384782893
3 √n
274.50446960936
4 √n
67.439146482509
5 √n
29.048897365145
1 , 2 , 19 , 38 , 229 , 458 , 2377 , 4351 , 4754 , 8702 , 45163 , 90326 , 544333 , 1088666 , 10342327 , 20684654
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
-20684653
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 20684654 can be divided by 16 positive divisors.
The sum of these divisors (counting 20684654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001111101101110
3
Ternary
1102220220000022
4
Quaternary
1032321331232
5
Quinary
20243402104
6
Senary
2015202142
8
Octal
116717556
10
Decimal
20684654
12
Duodecimal
6b16352
16
Hexadecimal
13b9f6e
20
Vigesimal
695bce
36
Base36
cbcdq
md5
0e070bb4946551681b674d03dbe27a27
sha1
a2eee25bb5509647729ebcc5f03675af983c12a0
sha256
3687df3b2ed86b1eba56533977f9b3cc13d95b1a91c4e69ce139afabb2c6bb28
sha512
f6d8dd5124830b922b2f52a37b1d5ca3ef077bb0293fee9ef6a894af65e8a23c73f1bf7e9f522db3ed090fbe98abbf129a8e3dfd1eab55f89a0ec1de2634b6f7
ripemd-160
74d32e84950759e66f67fc0e91af72735bc18a81
Diameter
41369308
Circumference
129965514.09689
Area
1.3441458455132E+15
Volume
3.707092231997E+22
Surface area
5.3765833820527E+15
Circumference
129965514.09689
Perimeter
82738616
Area
427854911099716
Diagonal
29252518.219795
Surface area
2567129466598296
Volume
8.8500307982984E+21
Space diagonal
35826871.664983
Perimeter
62053962
Area
1.8526661107314E+14
Altitude
17913435.832491
Surface area
1.8526661107314E+14
Volume
1.0429861318644E+21
Height
9750839.4065983