20238943 is an odd 8-digits composite number following 20238942
and preceding 20238944 . In scientific notation, it is written as 2.0238943 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20049688 positive integers (up to 20238943) that are relatively prime to 20238943.
20238943 has 4 divisors, whose sum is 20428200
The reverse of 20238943 is 34983202
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-eight thousand nine hundred forty-three
Scientific notation
2.0238943 × 10^7
Engineering notation
2.0238943 × 10^6
Prime Factorization
107 × 189149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238943
Product of the distinct prime numbers
The prime factorization of 20238943 is 107 × 189149.
Since it has a total of 2 prime factors.
6 , 5 , 98 , 64 , 530 , 358 , 9303 , 2021 , 37987 , 96217 , 80393 , 97872 , 494404 , 2270362 , 74394531 , 40281071 , 320255127 , 805614106 , 8189302903 , 534683825
n×2
40477886
n×3
60716829
n×4
80955772
n×5
101194715
n÷2
10119471.5
n÷3
6746314.3333333
n÷3
5059735.75
n÷5
4047788.6
n2
409614813757249
n3
8.2901708675886E+21
n4
1.6778429564939E+29
n5
3.3957767959431E+36
2 √n
4498.7712766932
3 √n
272.51847025718
4 √n
67.072880336938
5 √n
28.922615592445
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
-20238942
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 20238943 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101001001011111
3
Ternary
1102002020121111
4
Quaternary
1031031021133
5
Quinary
20140121233
6
Senary
2001442451
8
Octal
115151137
10
Decimal
20238943
12
Duodecimal
6940427
16
Hexadecimal
134d25f
20
Vigesimal
669h73
36
Base36
c1sgv
md5
66fb76915a3f92e7f30c75bf8da55fbd
sha1
198b756463df03980192fce5f360abac6fa6bd62
sha256
d7dc973b2ef5b946a00aea62a57c2602fe509653b14dc7cc84ca35ca7052f651
sha512
b7cf7c847a5c7ab85a6094a9591bac45dddad301b1b60b2d7cdbd036c4a4c2889735e6cf972969e22f7b905407f5fa12a66f1233103ef1fb7c33717033866950
ripemd-160
70eae019840740e960a1781e76d42dc8cda21255
Diameter
40477886
Circumference
127165029.29045
Area
1.2868428897013E+15
Volume
3.4725786526161E+22
Surface area
5.1473715588053E+15
Circumference
127165029.29045
Perimeter
80955772
Area
409614813757249
Diagonal
28622187.678696
Surface area
2457688882543494
Volume
8.2901708675886E+21
Space diagonal
35054877.56749
Perimeter
60716829
Area
1.773684172401E+14
Altitude
17527438.783745
Surface area
1.773684172401E+14
Volume
9.7700600627784E+20
Height
9540729.226232