20572788 is an even 8-digits composite number following 20572787
and preceding 20572789 . In scientific notation, it is written as 2.0572788 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 6454144 positive integers (up to 20572788) that are relatively prime to 20572788.
20572788 has 24 divisors, whose sum is 50827392
The reverse of 20572788 is 88727502
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million five hundred seventy-two thousand seven hundred eighty-eight
Scientific notation
2.0572788 × 10^7
Engineering notation
2.0572788 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 100847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10286394
Product of the distinct prime numbers
The prime factorization of 20572788 is 2 × 2 × 3 × 17 × 100847.
Since it has a total of 5 prime factors.
9 , 1 , 76 , 38 , 300 , 461 , 790 , 65 , 86430 , 63936 , 968443 , 455027 , 7665233 , 9101064 , 91555944 , 69254956 , 541446110 , 945184946 , 1041701040 , 356265919
n×2
41145576
n×3
61718364
n×4
82291152
n×5
102863940
n÷2
10286394
n÷3
6857596
n÷3
5143197
n÷5
4114557.6
n2
423239606092944
n3
8.7072186893536E+21
n4
1.7913176416571E+29
n5
3.6852398082472E+36
2 √n
4535.7235365485
3 √n
274.00871977507
4 √n
67.347780487173
5 √n
29.017408933546
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 100847 , 201694 , 302541 , 403388 , 605082 , 1210164 , 1714399 , 3428798 , 5143197 , 6857596 , 10286394 , 20572788
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
-20572787
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 20572788 can be divided by 24 positive divisors.
The sum of these divisors (counting 20572788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110011110101001110100
3
Ternary
1102201012120010
4
Quaternary
1032132221310
5
Quinary
20231312123
6
Senary
2012540220
8
Octal
116365164
10
Decimal
20572788
12
Duodecimal
6a81670
16
Hexadecimal
139ea74
20
Vigesimal
68bbj8
36
Base36
c8y2c
md5
80c8a533dee0cdd4bd09717efbdb5270
sha1
b8950cb59bad70546729804bf198736c3f866d58
sha256
155e2c5209746ea34f7584070820b0013561084ff6ba0bbfda6f66ce881e880c
sha512
cd11116952bd87d155ee42fd44453fb2c0f50b485e0cce9e4b30bc4b18d98c55db42aa542a6482af576182cac537eca4adf03cfee1a59ed3c8b578c29b729c0a
ripemd-160
f033a8caaf930a835217b2cbcec3874cbfa8f545
Diameter
41145576
Circumference
129262639.28932
Area
1.3296464372098E+15
Volume
3.6472712356898E+22
Surface area
5.3185857488393E+15
Circumference
129262639.28932
Perimeter
82291152
Area
423239606092944
Diagonal
29094315.805426
Surface area
2539437636557664
Volume
8.7072186893536E+21
Space diagonal
35633114.069343
Perimeter
61718364
Area
1.832681253821E+14
Altitude
17816557.034672
Surface area
1.832681253821E+14
Volume
1.0261555634194E+21
Height
9698105.2684755