20243531 is an odd 8-digits composite number following 20243530
and preceding 20243532 . In scientific notation, it is written as 2.0243531 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 14688000 positive integers (up to 20243531) that are relatively prime to 20243531.
20243531 has 16 divisors, whose sum is 24552960
The reverse of 20243531 is 13534202
Previous prime number is 1111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred forty-three thousand five hundred thirty-one
Scientific notation
2.0243531 × 10^7
Engineering notation
2.0243531 × 10^6
Prime Factorization
19 × 7 × 1111 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20243531
Product of the distinct prime numbers
The prime factorization of 20243531 is 19 × 7 × 1111 × 137.
Since it has a total of 4 prime factors.
10 , 6 , 80 , 43 , 830 , 581 , 3920 , 7912 , 88644 , 66708 , 298098 , 998463 , 6650464 , 7272787 , 44838632 , 61969832 , 417506888 , 352864851 , 8498151802 , 2265247485
n×2
40487062
n×3
60730593
n×4
80974124
n×5
101217655
n÷2
10121765.5
n÷3
6747843.6666667
n÷3
5060882.75
n÷5
4048706.2
n2
409800547347961
n3
8.2958100840554E+21
n4
1.6793648860669E+29
n5
3.3996275131406E+36
2 √n
4499.2811648084
3 √n
272.53906125798
4 √n
67.076681229832
5 √n
28.923926776823
1 , 7 , 19 , 133 , 137 , 959 , 1111 , 2603 , 7777 , 18221 , 21109 , 147763 , 152207 , 1065449 , 2891933 , 20243531
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20243530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20243531 can be divided by 16 positive divisors.
The sum of these divisors (counting 20243531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001110010001001011
3
Ternary
1102002110220102
4
Quaternary
1031032101023
5
Quinary
20140243111
6
Senary
2001520015
8
Octal
115162113
10
Decimal
20243531
12
Duodecimal
694300b
16
Hexadecimal
134e44b
20
Vigesimal
66a8gb
36
Base36
c1w0b
md5
c266af088a2574d0b64afa9e38aeb95b
sha1
55fa4dc21e7383a4262ce610d60fdd50bf3a5210
sha256
8519ce903ee8b4b2378d847a9d8856d55697367e5ac579e90ba3b8ac11b484ef
sha512
cc8aa5b7b493cd2940dc42fea3556e716bb99716965890c3f176fa8f5bc688b690dd6fbbf928614b4c1b938a898b4bc5bb12ae0083aba89764d07ac7f73646e2
ripemd-160
d0c7d376fa02c0bb5a2c9269be8ee3d464e1429f
Diameter
40487062
Circumference
127193856.54463
Area
1.2874263889854E+15
Volume
3.4749408020859E+22
Surface area
5.1497055559417E+15
Circumference
127193856.54463
Perimeter
80974124
Area
409800547347961
Diagonal
28628676.09052
Surface area
2458803284087766
Volume
8.2958100840554E+21
Space diagonal
35062824.216596
Perimeter
60730593
Area
1.7744884224405E+14
Altitude
17531412.108298
Surface area
1.7744884224405E+14
Volume
9.7767059431189E+20
Height
9542892.0301734