20694788 is an even 8-digits composite number following 20694787
and preceding 20694789 . In scientific notation, it is written as 2.0694788 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 10323840 positive integers (up to 20694788) that are relatively prime to 20694788.
20694788 has 12 divisors, whose sum is 36298332
The reverse of 20694788 is 88749602
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million six hundred ninety-four thousand seven hundred eighty-eight
Scientific notation
2.0694788 × 10^7
Engineering notation
2.0694788 × 10^6
Prime Factorization
2 × 2 × 457 × 11321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10347394
Product of the distinct prime numbers
The prime factorization of 20694788 is 2 × 2 × 457 × 11321.
Since it has a total of 4 prime factors.
4 , 5 , 15 , 69 , 157 , 352 , 7180 , 5117 , 18015 , 36921 , 509717 , 178634 , 4266969 , 8758157 , 57462948 , 29137261 , 303172936 , 791164537 , 7148097614 , 9931955371
n×2
41389576
n×3
62084364
n×4
82779152
n×5
103473940
n÷2
10347394
n÷3
6898262.6666667
n÷3
5173697
n÷5
4138957.6
n2
428274250364944
n3
8.8630448171614E+21
n4
1.8341883352565E+29
n5
3.7958138750207E+36
2 √n
4549.1524485337
3 √n
274.54929147134
4 √n
67.447405054114
5 √n
29.05174318362
1 , 2 , 4 , 457 , 914 , 1828 , 11321 , 22642 , 45284 , 5173697 , 10347394 , 20694788
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
-20694787
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 20694788 can be divided by 12 positive divisors.
The sum of these divisors (counting 20694788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111100011100000100
3
Ternary
1102221101220122
4
Quaternary
1032330130010
5
Quinary
20244213123
6
Senary
2015321112
8
Octal
116743404
10
Decimal
20694788
12
Duodecimal
6b20198
16
Hexadecimal
13bc704
20
Vigesimal
696gj8
36
Base36
cbk78
md5
d8f47d21793855b6d961e34f47958a85
sha1
77f63e3bbcdb989ae052b74e51dc0b53c9eff172
sha256
9c7186a65147ab9da2f3761901253a436a4be6ac4fb0d8efc99da46779b79efd
sha512
c313001f6235cd490f5f434b9d2a6a301b8a467281593d59ea6dee78660122f170a85458b6fd7e2c9459910f35a0f4089c314e81ea71f4c2ba850cf4204d19fc
ripemd-160
b1462d734c87c04a887fe33102a4fd0f824fa467
Diameter
41389576
Circumference
130029187.8968
Area
1.3454632386682E+15
Volume
3.7125435314709E+22
Surface area
5.3818529546727E+15
Circumference
130029187.8968
Perimeter
82779152
Area
428274250364944
Diagonal
29266849.860036
Surface area
2569645502189664
Volume
8.8630448171614E+21
Space diagonal
35844424.267867
Perimeter
62084364
Area
1.8544819030139E+14
Altitude
17922212.133933
Surface area
1.8544819030139E+14
Volume
1.0445198486959E+21
Height
9755616.620012