20784741 is an odd 8-digits composite number following 20784740
and preceding 20784742 . In scientific notation, it is written as 2.0784741 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13856492 positive integers (up to 20784741) that are relatively prime to 20784741.
20784741 has 4 divisors, whose sum is 27712992
The reverse of 20784741 is 14748702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred eighty-four thousand seven hundred forty-one
Scientific notation
2.0784741 × 10^7
Engineering notation
2.0784741 × 10^6
Prime Factorization
3 × 6928247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20784741
Product of the distinct prime numbers
The prime factorization of 20784741 is 3 × 6928247.
Since it has a total of 2 prime factors.
10 , 1 , 58 , 25 , 811 , 399 , 2041 , 6797 , 57034 , 86539 , 329094 , 708573 , 9603997 , 2598114 , 63033785 , 73888946 , 82318066 , 18568232 , 4371848066 , 9622964889
n×2
41569482
n×3
62354223
n×4
83138964
n×5
103923705
n÷2
10392370.5
n÷3
6928247
n÷3
5196185.25
n÷5
4156948.2
n2
432005458437081
n3
8.979121564201E+21
n4
1.8662871611943E+29
n5
3.8790295277049E+36
2 √n
4559.028514936
3 √n
274.94650639939
4 √n
67.520578455283
5 √n
29.076954938803
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20784740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20784741 can be divided by 4 positive divisors.
The sum of these divisors (counting 20784741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010010011001100101
3
Ternary
1110002222022020
4
Quaternary
1033102121211
5
Quinary
20310102431
6
Senary
2021253353
8
Octal
117223145
10
Decimal
20784741
12
Duodecimal
6b64259
16
Hexadecimal
13d2665
20
Vigesimal
69i1h1
36
Base36
cdhlx
md5
06b018a26f16df44b6993cba65e86728
sha1
3bee8e0e375bc8905791a90acf41d35d6fad26ce
sha256
45f43e280d9e8cd3ca497fa788b49e8e23b1ee977594a8258e52320be2de489f
sha512
447a29578da3ed0863d7bef77adaedbd262fbd5c891ab8acca184e67e01d90bddec8d79fd9f1688fe6bf52178f001e0afe148ff3a4b39ac4e4334fa7d28e2ed4
ripemd-160
5861f368dbf096cd575bd3ca7465b24e761520a5
Diameter
41569482
Circumference
130594379.26473
Area
1.3571851745366E+15
Volume
3.7611656455711E+22
Surface area
5.4287406981465E+15
Circumference
130594379.26473
Perimeter
83138964
Area
432005458437081
Diagonal
29394062.612612
Surface area
2592032750622486
Volume
8.979121564201E+21
Space diagonal
36000227.43416
Perimeter
62354223
Area
1.8706385079003E+14
Altitude
18000113.71708
Surface area
1.8706385079003E+14
Volume
1.0581996245241E+21
Height
9798020.8708707