20693864 is an even 8-digits composite number following 20693863
and preceding 20693865 . In scientific notation, it is written as 2.0693864 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 10013040 positive integers (up to 20693864) that are relatively prime to 20693864.
20693864 has 16 divisors, whose sum is 40053120
The reverse of 20693864 is 46839602
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred ninety-three thousand eight hundred sixty-four
Scientific notation
2.0693864 × 10^7
Engineering notation
2.0693864 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 83443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5173466
Product of the distinct prime numbers
The prime factorization of 20693864 is 2 × 2 × 2 × 31 × 83443.
Since it has a total of 5 prime factors.
9 , 1 , 29 , 26 , 745 , 518 , 8387 , 5539 , 2706 , 80708 , 980838 , 404568 , 2992589 , 1883291 , 95664743 , 84888066 , 882053515 , 242307134 , 7010731161 , 2705912809
n×2
41387728
n×3
62081592
n×4
82775456
n×5
103469320
n÷2
10346932
n÷3
6897954.6666667
n÷3
5173466
n÷5
4138772.8
n2
428236007250496
n3
8.8618576939448E+21
n4
1.8338607790585E+29
n5
3.794966555677E+36
2 √n
4549.0508900209
3 √n
274.54520530044
4 √n
67.446652178006
5 √n
29.051483753177
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 83443 , 166886 , 333772 , 667544 , 2586733 , 5173466 , 10346932 , 20693864
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
-20693863
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 20693864 can be divided by 16 positive divisors.
The sum of these divisors (counting 20693864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111100001101101000
3
Ternary
1102221100122102
4
Quaternary
1032330031220
5
Quinary
20244200424
6
Senary
2015312532
8
Octal
116741550
10
Decimal
20693864
12
Duodecimal
6b1b748
16
Hexadecimal
13bc368
20
Vigesimal
696ed4
36
Base36
cbjhk
md5
026edd73d6beaf49035b69805ef54441
sha1
e241d14f01562d9fd00b05d3af5ea4fd4059a8ca
sha256
ba84f81444b88c3dc3d9b586e04f62a88b5170a4948414237ed7d3fefd8167ca
sha512
6f93b9ea6792640a1f4f15b1520fbf9cb7f9b9e2d483cac2c312f3f01b8fb4549e3ce8ac12d3822b9e670665a8aad0285742e9424ac8a856bcf07d3b24c1f9bf
ripemd-160
01d6c952f286741b734fe109b7aa6786e285b346
Diameter
41387728
Circumference
130023382.23357
Area
1.3453430943808E+15
Volume
3.7120462704607E+22
Surface area
5.3813723775231E+15
Circumference
130023382.23357
Perimeter
82775456
Area
428236007250496
Diagonal
29265543.126704
Surface area
2569416043502976
Volume
8.8618576939448E+21
Space diagonal
35842823.852921
Perimeter
62081592
Area
1.8543163054707E+14
Altitude
17921411.92646
Surface area
1.8543163054707E+14
Volume
1.0443799448831E+21
Height
9755181.0422348