20789724 is an even 8-digits composite number following 20789723
and preceding 20789725 . In scientific notation, it is written as 2.0789724 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 6565104 positive integers (up to 20789724) that are relatively prime to 20789724.
20789724 has 24 divisors, whose sum is 51063040
The reverse of 20789724 is 42798702
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred eighty-nine thousand seven hundred twenty-four
Scientific notation
2.0789724 × 10^7
Engineering notation
2.0789724 × 10^6
Prime Factorization
2 × 2 × 3 × 19 × 91183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10394862
Product of the distinct prime numbers
The prime factorization of 20789724 is 2 × 2 × 3 × 19 × 91183.
Since it has a total of 5 prime factors.
9 , 3 , 79 , 13 , 51 , 397 , 8422 , 970 , 63643 , 39886 , 101521 , 451488 , 4333883 , 1917768 , 85818902 , 99720069 , 55470925 , 590604156 , 5478958418 , 5803206315
n×2
41579448
n×3
62369172
n×4
83158896
n×5
103948620
n÷2
10394862
n÷3
6929908
n÷3
5197431
n÷5
4157944.8
n2
432212623996176
n3
8.9855811621963E+21
n4
1.8680775234166E+29
n5
3.8836816122435E+36
2 √n
4559.5749801928
3 √n
274.96847682742
4 √n
67.52462499113
5 √n
29.078349005478
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 114 , 228 , 91183 , 182366 , 273549 , 364732 , 547098 , 1094196 , 1732477 , 3464954 , 5197431 , 6929908 , 10394862 , 20789724
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
-20789723
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 20789724 can be divided by 24 positive divisors.
The sum of these divisors (counting 20789724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010011100111011100
3
Ternary
1110010020010210
4
Quaternary
1033103213130
5
Quinary
20310232344
6
Senary
2021332420
8
Octal
117234734
10
Decimal
20789724
12
Duodecimal
6b67110
16
Hexadecimal
13d39dc
20
Vigesimal
69ie64
36
Base36
cdlgc
md5
d5e0283617d6f6b7dab7f95f149b18e9
sha1
787669907970bc52abaf308e03abab119e5bcf06
sha256
ad45d76cdbea07665e814dfebcd25593d3f293357af6dc58723b37654a59d803
sha512
5c188c7b35539f4d3aefe62032c7408829f6c32a3aa3247b7165012abe0c454ec24a4d2dc434c672fef240010891645d87b2e838a216224cd3c1f878445ce7b1
ripemd-160
b124547c08a2a53bf2a780ad5e92c02bc0aedebb
Diameter
41579448
Circumference
130625688.37712
Area
1.3578360043352E+15
Volume
3.7638714356521E+22
Surface area
5.4313440173406E+15
Circumference
130625688.37712
Perimeter
83158896
Area
432212623996176
Diagonal
29401109.638793
Surface area
2593275743977056
Volume
8.9855811621963E+21
Space diagonal
36008858.243334
Perimeter
62369172
Area
1.8715355610851E+14
Altitude
18004429.121667
Surface area
1.8715355610851E+14
Volume
1.0589608954485E+21
Height
9800369.8795978