20502743 is an odd 8-digits composite number following 20502742
and preceding 20502744 . In scientific notation, it is written as 2.0502743 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20168064 positive integers (up to 20502743) that are relatively prime to 20502743.
20502743 has 8 divisors, whose sum is 20839728
The reverse of 20502743 is 34720502
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred two thousand seven hundred forty-three
Scientific notation
2.0502743 × 10^7
Engineering notation
2.0502743 × 10^6
Prime Factorization
83 × 337 × 733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20502743
Product of the distinct prime numbers
The prime factorization of 20502743 is 83 × 337 × 733.
Since it has a total of 3 prime factors.
4 , 5 , 95 , 6 , 959 , 329 , 6657 , 3631 , 49719 , 53324 , 260115 , 688986 , 9409192 , 4165049 , 73165538 , 32111075 , 424921281 , 473671763 , 9648402034 , 7601492741
n×2
41005486
n×3
61508229
n×4
82010972
n×5
102513715
n÷2
10251371.5
n÷3
6834247.6666667
n÷3
5125685.75
n÷5
4100548.6
n2
420362470524049
n3
8.6185836999997E+21
n4
1.7670460662508E+29
n5
3.6229291365502E+36
2 √n
4527.9954726126
3 √n
273.69738999973
4 √n
67.290381724379
5 √n
28.997622620051
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20502742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20502743 can be divided by 8 positive divisors.
The sum of these divisors (counting 20502743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101100011010111
3
Ternary
1102120122110212
4
Quaternary
1032031203113
5
Quinary
20222041433
6
Senary
2011240035
8
Octal
116154327
10
Decimal
20502743
12
Duodecimal
6a4901b
16
Hexadecimal
138d8d7
20
Vigesimal
682gh3
36
Base36
c7g0n
md5
0a06de8758e246d3c7da5a279465dbc5
sha1
59a5d689cdca21d5d85b0dc1b1ab73289af4c135
sha256
1dc1d3891ca2e45e180edaec3b81716378e787f1f6f0bb1a29249f0bf789d62c
sha512
fcd69c3acf9002fc7e8890c64406b4ff2b084c0e59590a46e5958c05bab523616fbfe6cafd0ae862e8af174b1ec05a041d024659a23924b604b5df3e98ca7744
ripemd-160
a2e44917a7db1a135b37c626748bdb2b2c0a3147
Diameter
41005486
Circumference
128822533.57448
Area
1.3206076492432E+15
Volume
3.610143898169E+22
Surface area
5.2824305969728E+15
Circumference
128822533.57448
Perimeter
82010972
Area
420362470524049
Diagonal
28995257.21645
Surface area
2522174823144294
Volume
8.6185836999997E+21
Space diagonal
35511792.570527
Perimeter
61508229
Area
1.8202228913571E+14
Altitude
17755896.285264
Surface area
1.8202228913571E+14
Volume
1.0157098297489E+21
Height
9665085.7388167