20784712 is an even 8-digits composite number following 20784711
and preceding 20784713 . In scientific notation, it is written as 2.0784712 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 9592896 positive integers (up to 20784712) that are relatively prime to 20784712.
20784712 has 16 divisors, whose sum is 41969340
The reverse of 20784712 is 21748702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred eighty-four thousand seven hundred twelve
Scientific notation
2.0784712 × 10^7
Engineering notation
2.0784712 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 199853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5196178
Product of the distinct prime numbers
The prime factorization of 20784712 is 2 × 2 × 2 × 13 × 199853.
Since it has a total of 5 prime factors.
10 , 3 , 7 , 5 , 142 , 304 , 8444 , 1372 , 86242 , 97213 , 988861 , 314749 , 938958 , 4009378 , 1063218 , 94494031 , 179242522 , 535661158 , 4776037803 , 9736506579
n×2
41569424
n×3
62354136
n×4
83138848
n×5
103923560
n÷2
10392356
n÷3
6928237.3333333
n÷3
5196178
n÷5
4156942.4
n2
432004252922944
n3
8.9790839797785E+21
n4
1.8662767454351E+29
n5
3.8790024666166E+36
2 √n
4559.0253344328
3 √n
274.9463785259
4 √n
67.520554903176
5 √n
29.076946824849
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 199853 , 399706 , 799412 , 1598824 , 2598089 , 5196178 , 10392356 , 20784712
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20784711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20784712 can be divided by 16 positive divisors.
The sum of these divisors (counting 20784712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010010011001001000
3
Ternary
1110002222021011
4
Quaternary
1033102121020
5
Quinary
20310102322
6
Senary
2021253304
8
Octal
117223110
10
Decimal
20784712
12
Duodecimal
6b64234
16
Hexadecimal
13d2648
20
Vigesimal
69i1fc
36
Base36
cdhl4
md5
59bfe0bdda72f18b06c181a5849c9181
sha1
96b1fbf38f854a9ef60d37b51ee86e4f6a2622b1
sha256
495e21e257d3f0e80eabaa2d756c56a8eb29469a5b0106efef7dacf4d51b32a4
sha512
3544eec1722e1182d548e804ad7e8453db0256391410e4d9907511542c38aead75086c800ebe44b63745217ae52b575681ef4af65bc7488e7c538e390aa77123
ripemd-160
61436a0fe3c2952b8e9eabcfd833c4b1298fd477
Diameter
41569424
Circumference
130594197.05236
Area
1.3571813873023E+15
Volume
3.7611499022451E+22
Surface area
5.4287255492091E+15
Circumference
130594197.05236
Perimeter
83138848
Area
432004252922944
Diagonal
29394021.600419
Surface area
2592025517537664
Volume
8.9790839797785E+21
Space diagonal
36000177.204687
Perimeter
62354136
Area
1.8706332878709E+14
Altitude
18000088.602343
Surface area
1.8706332878709E+14
Volume
1.0581951951575E+21
Height
9798007.2001396