20782112 is an even 8-digits composite number following 20782111
and preceding 20782113 . In scientific notation, it is written as 2.0782112 × 10^7.
The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors.
There are 9591552 positive integers (up to 20782112) that are relatively prime to 20782112.
20782112 has 24 divisors, whose sum is 44062956
The reverse of 20782112 is 21128702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred eighty-two thousand one hundred twelve
Scientific notation
2.0782112 × 10^7
Engineering notation
2.0782112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 49957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1298882
Product of the distinct prime numbers
The prime factorization of 20782112 is 2 × 2 × 2 × 2 × 2 × 13 × 49957.
Since it has a total of 7 prime factors.
5 , 2 , 70 , 15 , 254 , 833 , 8583 , 1000 , 44061 , 43299 , 902773 , 800144 , 5584509 , 5584377 , 90381612 , 40735673 , 383049965 , 760398649 , 9992688784 , 5346111801
n×2
41564224
n×3
62346336
n×4
83128448
n×5
103910560
n÷2
10391056
n÷3
6927370.6666667
n÷3
5195528
n÷5
4156422.4
n2
431896179180544
n3
8.9757147681021E+21
n4
1.8653430959075E+29
n5
3.8765769137577E+36
2 √n
4558.7401768471
3 √n
274.93491352229
4 √n
67.518443234772
5 √n
29.076219330094
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 49957 , 99914 , 199828 , 399656 , 649441 , 799312 , 1298882 , 1598624 , 2597764 , 5195528 , 10391056 , 20782112
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
-20782111
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 20782112 can be divided by 24 positive divisors.
The sum of these divisors (counting 20782112) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010001110000100000
3
Ternary
1110002211200212
4
Quaternary
1033101300200
5
Quinary
20310011422
6
Senary
2021233252
8
Octal
117216040
10
Decimal
20782112
12
Duodecimal
6b62828
16
Hexadecimal
13d1c20
20
Vigesimal
69hf5c
36
Base36
cdfkw
md5
b544202f95778b1933f94f23d973cd86
sha1
f14e8c3050107c01ea098c5c9905d8f0a4a17079
sha256
09356c9b3ae12b5932a023225fff6422f9ea3f711635a1aa287f1382cedad24a
sha512
8f6a3af879f1b26eaa069b33db57e8e85f99f809496f1346122ba1231088931f9aa45e01e86c43090c0870c71abc58428b3d385f0b2a5d9849a83795e9976677
ripemd-160
042a6d3f39ce9ed9c5f4a4261bcbb4528b462376
Diameter
41564224
Circumference
130577860.77056
Area
1.3568418636271E+15
Volume
3.7597386101583E+22
Surface area
5.4273674545084E+15
Circumference
130577860.77056
Perimeter
83128448
Area
431896179180544
Diagonal
29390344.645157
Surface area
2591377075083264
Volume
8.9757147681021E+21
Space diagonal
35995673.872587
Perimeter
62346336
Area
1.8701653148389E+14
Altitude
17997836.936293
Surface area
1.8701653148389E+14
Volume
1.0577981297535E+21
Height
9796781.5483855