20784944 is an even 8-digits composite number following 20784943
and preceding 20784945 . In scientific notation, it is written as 2.0784944 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 10392464 positive integers (up to 20784944) that are relatively prime to 20784944.
20784944 has 10 divisors, whose sum is 40270860
The reverse of 20784944 is 44948702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred eighty-four thousand nine hundred forty-four
Scientific notation
2.0784944 × 10^7
Engineering notation
2.0784944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1299059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2598118
Product of the distinct prime numbers
The prime factorization of 20784944 is 2 × 2 × 2 × 2 × 1299059.
Since it has a total of 5 prime factors.
1 , 2 , 82 , 94 , 230 , 760 , 9037 , 8624 , 97869 , 81455 , 433214 , 734871 , 790734 , 160463 , 11255724 , 92583399 , 471744210 , 556544767 , 173603714 , 4558642624
n×2
41569888
n×3
62354832
n×4
83139776
n×5
103924720
n÷2
10392472
n÷3
6928314.6666667
n÷3
5196236
n÷5
4156988.8
n2
432013897083136
n3
8.9793846580947E+21
n4
1.8663600727296E+29
n5
3.879218959552E+36
2 √n
4559.0507783967
3 √n
274.94740151052
4 √n
67.520743319344
5 √n
29.077011736227
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20784943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20784944 can be divided by 10 positive divisors.
The sum of these divisors (counting 20784944) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001111010010011100110000
3
Ternary
1110002222120202
4
Quaternary
1033102130300
5
Quinary
20310104234
6
Senary
2021254332
8
Octal
117223460
10
Decimal
20784944
12
Duodecimal
6b643a8
16
Hexadecimal
13d2730
20
Vigesimal
69i274
36
Base36
cdhrk
md5
0f80688a7574e36f9cb61dd3df4f896d
sha1
d28bfe792dd7de2bd271102932c76dc47e644ca4
sha256
53e6970f6faf03d2e74a5b8bfb90cb1175934a7fdd2579a95493bb10f9f26e72
sha512
99b73736c62a47a31fba207b8e8cfda17f4f0832bd376e8f015ab6311bea5a4eddb64ecf0a01e93fa31f82fe307a41066412c4bef50fb12f273131d320d677a8
ripemd-160
b3102fdc7374843b6e907e2e7ad253d9ff2f498a
Diameter
41569888
Circumference
130595654.75135
Area
1.3572116853251E+15
Volume
3.7612758500836E+22
Surface area
5.4288467413003E+15
Circumference
130595654.75135
Perimeter
83139776
Area
432013897083136
Diagonal
29394349.697965
Surface area
2592083382498816
Volume
8.9793846580947E+21
Space diagonal
36000579.040474
Perimeter
62354832
Area
1.8706750483096E+14
Altitude
18000289.520237
Surface area
1.8706750483096E+14
Volume
1.0582306304369E+21
Height
9798116.5659884