20707788 is an even 8-digits composite number following 20707787
and preceding 20707789 . In scientific notation, it is written as 2.0707788 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 6734080 positive integers (up to 20707788) that are relatively prime to 20707788.
20707788 has 24 divisors, whose sum is 49497840
The reverse of 20707788 is 88770702
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred seven thousand seven hundred eighty-eight
Scientific notation
2.0707788 × 10^7
Engineering notation
2.0707788 × 10^6
Prime Factorization
2 × 2 × 3 × 41 × 42089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10353894
Product of the distinct prime numbers
The prime factorization of 20707788 is 2 × 2 × 3 × 41 × 42089.
Since it has a total of 5 prime factors.
8 , 2 , 83 , 6 , 34 , 70 , 7987 , 1 , 65962 , 43544 , 414624 , 792057 , 2859149 , 5049447 , 61640731 , 9494125 , 69374303 , 425263251 , 2935209322 , 6192664623
n×2
41415576
n×3
62123364
n×4
82831152
n×5
103538940
n÷2
10353894
n÷3
6902596
n÷3
5176947
n÷5
4141557.6
n2
428812483852944
n3
8.8797580073802E+21
n4
1.8388014630813E+29
n5
3.8077510871578E+36
2 √n
4550.5810617986
3 √n
274.60676799954
4 √n
67.457994795269
5 √n
29.055392197072
1 , 2 , 3 , 4 , 6 , 12 , 41 , 82 , 123 , 164 , 246 , 492 , 42089 , 84178 , 126267 , 168356 , 252534 , 505068 , 1725649 , 3451298 , 5176947 , 6902596 , 10353894 , 20707788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20707787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20707788 can be divided by 24 positive divisors.
The sum of these divisors (counting 20707788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111111100111001100
3
Ternary
1102222001202010
4
Quaternary
1032333213030
5
Quinary
20300122123
6
Senary
2015501220
8
Octal
116774714
10
Decimal
20707788
12
Duodecimal
6b27810
16
Hexadecimal
13bf9cc
20
Vigesimal
698998
36
Base36
cbu8c
md5
e7aa70d1fb76fe13516385d56b3555eb
sha1
318b95abf319e4dee34e8bf220d15a02dcc27488
sha256
68fe397810bb7a9750a6ebe07479652fde3ba71e8e30852b1b6b9ebbcdfd357f
sha512
107b7aef6bc1db9f2758c3a6a3e776d710a3459dcbe910b3c9783ce24a5f9f37424ce221f237d58fd416543499be41290d3c78646812c91fe6fd97659b210938
ripemd-160
ea67b971b1bf314aabb232f3eec69687bca4cb53
Diameter
41415576
Circumference
130110869.30579
Area
1.34715414904E+15
Volume
3.7195443362188E+22
Surface area
5.38861659616E+15
Circumference
130110869.30579
Perimeter
82831152
Area
428812483852944
Diagonal
29285234.636347
Surface area
2572874903117664
Volume
8.8797580073802E+21
Space diagonal
35866940.928365
Perimeter
62123364
Area
1.8568125223828E+14
Altitude
17933470.464183
Surface area
1.8568125223828E+14
Volume
1.0464895170523E+21
Height
9761744.8787823