20242643 is an odd 8-digits composite number following 20242642
and preceding 20242644 . In scientific notation, it is written as 2.0242643 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19451520 positive integers (up to 20242643) that are relatively prime to 20242643.
20242643 has 4 divisors, whose sum is 20252760
The reverse of 20242643 is 34624202
Previous prime number is 2747
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred forty-two thousand six hundred forty-three
Scientific notation
2.0242643 × 10^7
Engineering notation
2.0242643 × 10^6
Prime Factorization
2747 × 7369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20242643
Product of the distinct prime numbers
The prime factorization of 20242643 is 2747 × 7369.
Since it has a total of 2 prime factors.
4 , 8 , 73 , 7 , 525 , 173 , 2224 , 9306 , 23728 , 63893 , 268782 , 694303 , 7604285 , 8080986 , 89577907 , 53125557 , 97519056 , 564963867 , 1212909674 , 664390203
n×2
40485286
n×3
60727929
n×4
80970572
n×5
101213215
n÷2
10121321.5
n÷3
6747547.6666667
n÷3
5060660.75
n÷5
4048528.6
n2
409764595625449
n3
8.2947184232853E+21
n4
1.6790702382809E+29
n5
3.3988819405445E+36
2 √n
4499.1824812959
3 √n
272.53507614581
4 √n
67.075945623568
5 √n
28.923673017756
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
-20242642
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 20242643 can be divided by 4 positive divisors.
The sum of these divisors (counting 20242643) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001110000011010011
3
Ternary
1102002102200112
4
Quaternary
1031032003103
5
Quinary
20140231033
6
Senary
2001511535
8
Octal
115160323
10
Decimal
20242643
12
Duodecimal
69425ab
16
Hexadecimal
134e0d3
20
Vigesimal
66a6c3
36
Base36
c1vbn
md5
da6f02dd0484358f40f29f13f8839bcb
sha1
41e80ef70929657d95f1fb14efea920cbc2a532a
sha256
a883e51a77209a20fa0ebf0b37de9d8cd5d3f7ed32f780d07e36848d8eb4e422
sha512
711204d9088eb23ae65fdc4bacac58f88f98564ff6a5466d606199ec415b53b0a23cf8affa5d839f23e4a317ffda0d5c362374b91d534f77f4581ee3d0143dce
ripemd-160
a42377d39ce5a19936a1596256ae88897d4d15e8
Diameter
40485286
Circumference
127188277.07608
Area
1.2873134433181E+15
Volume
3.4744835282919E+22
Surface area
5.1492537732724E+15
Circumference
127188277.07608
Perimeter
80970572
Area
409764595625449
Diagonal
28627420.268877
Surface area
2458587573752694
Volume
8.2947184232853E+21
Space diagonal
35061286.155478
Perimeter
60727929
Area
1.7743327469155E+14
Altitude
17530643.077739
Surface area
1.7743327469155E+14
Volume
9.7754194085634E+20
Height
9542473.4229589