20384743 is an odd 8-digits composite number following 20384742
and preceding 20384744 . In scientific notation, it is written as 2.0384743 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19833768 positive integers (up to 20384743) that are relatively prime to 20384743.
20384743 has 4 divisors, whose sum is 20935720
The reverse of 20384743 is 34748302
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred eighty-four thousand seven hundred forty-three
Scientific notation
2.0384743 × 10^7
Engineering notation
2.0384743 × 10^6
Prime Factorization
37 × 550939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20384743
Product of the distinct prime numbers
The prime factorization of 20384743 is 37 × 550939.
Since it has a total of 2 prime factors.
9 , 10 , 26 , 17 , 647 , 532 , 5682 , 8757 , 49860 , 21180 , 547953 , 506904 , 7268311 , 9809917 , 91457319 , 53700134 , 212645591 , 565262688 , 92920393 , 6519951044
n×2
40769486
n×3
61154229
n×4
81538972
n×5
101923715
n÷2
10192371.5
n÷3
6794914.3333333
n÷3
5096185.75
n÷5
4076948.6
n2
415537747176049
n3
8.4706301829827E+21
n4
1.7267161932815E+29
n5
3.5198665833981E+36
2 √n
4514.9466220544
3 √n
273.17130674234
4 √n
67.193352513879
5 √n
28.964167349921
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20384742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20384743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20384743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110000101111100111
3
Ternary
1102100122121111
4
Quaternary
1031300233213
5
Quinary
20204302433
6
Senary
2004525451
8
Octal
115605747
10
Decimal
20384743
12
Duodecimal
69b0887
16
Hexadecimal
1370be7
20
Vigesimal
6781h3
36
Base36
c4wyv
md5
d3266263fef945606c6940bb9057d0a7
sha1
f8a084a36e203cd0bc71fb73ea355a271f57b35e
sha256
e1f52e898acffd29070ecf43503a4a5bc92d2dbac8a810a8fd3259fc14f82848
sha512
fdfd578aa142d4fe79c4ae0a2f365e92a9b6f186db56f35dd659748c93bdcb350c6411a70e47e32ba6123efa0ed1154052518b5208066766db3e9c747504689f
ripemd-160
749610b4f3226c09790d0772822e00581ad5154b
Diameter
40769486
Circumference
128081117.70823
Area
1.3054503338175E+15
Volume
3.5481692738846E+22
Surface area
5.2218013352701E+15
Circumference
128081117.70823
Perimeter
81538972
Area
415537747176049
Diagonal
28828380.01609
Surface area
2493226483056294
Volume
8.4706301829827E+21
Space diagonal
35307410.575234
Perimeter
61154229
Area
1.7993312264291E+14
Altitude
17653705.287617
Surface area
1.7993312264291E+14
Volume
9.9827334055176E+20
Height
9609460.0053633