20378743 is an odd 8-digits composite number following 20378742
and preceding 20378744 . In scientific notation, it is written as 2.0378743 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15879480 positive integers (up to 20378743) that are relatively prime to 20378743.
20378743 has 8 divisors, whose sum is 25407360
The reverse of 20378743 is 34787302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred seventy-eight thousand seven hundred forty-three
Scientific notation
2.0378743 × 10^7
Engineering notation
2.0378743 × 10^6
Prime Factorization
7 × 11 × 264659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20378743
Product of the distinct prime numbers
The prime factorization of 20378743 is 7 × 11 × 264659.
Since it has a total of 3 prime factors.
3 , 4 , 71 , 46 , 788 , 205 , 9758 , 6875 , 13976 , 46827 , 613412 , 277436 , 8647832 , 8325247 , 1082955 , 85865338 , 207644924 , 775897760 , 4309472246 , 2955430156
n×2
40757486
n×3
61136229
n×4
81514972
n×5
101893715
n÷2
10189371.5
n÷3
6792914.3333333
n÷3
5094685.75
n÷5
4075748.6
n2
415293166260049
n3
8.4631527048698E+21
n4
1.724684139423E+29
n5
3.5146894833477E+36
2 √n
4514.2821134705
3 √n
273.14450256701
4 √n
67.188407582488
5 √n
28.962462099398
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
-20378742
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 20378743 can be divided by 8 positive divisors.
The sum of these divisors (counting 20378743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111010001110111
3
Ternary
1102100100101021
4
Quaternary
1031233101313
5
Quinary
20204104433
6
Senary
2004442011
8
Octal
115572167
10
Decimal
20378743
12
Duodecimal
69a9307
16
Hexadecimal
136f477
20
Vigesimal
6776h3
36
Base36
c4sc7
md5
b056f4521c9dcfcf0caff85804e174af
sha1
adabfd50140b6de17110115aeebe456cbc8cc894
sha256
a6e6ab71e5e9811492b813a937778d350511278024a05819cf8ca6932277a621
sha512
1a4c63a708a8fb6c87644cab5210b34807d095b47b4d81075a5108fa386cfd8cc259f272ce2ef1b5837276ab283bf77d76985a69738382fca9ba4be357b4c3d9
ripemd-160
62983ac98d6671f7ff2a8d2f731770f2748bf4fd
Diameter
40757486
Circumference
128043418.59639
Area
1.3046819602086E+15
Volume
3.545037115177E+22
Surface area
5.2187278408345E+15
Circumference
128043418.59639
Perimeter
81514972
Area
415293166260049
Diagonal
28819894.734716
Surface area
2491758997560294
Volume
8.4631527048698E+21
Space diagonal
35297018.270389
Perimeter
61136229
Area
1.7982721599964E+14
Altitude
17648509.135194
Surface area
1.7982721599964E+14
Volume
9.9739211130512E+20
Height
9606631.5782386