20243540 is an even 8-digits composite number following 20243539
and preceding 20243541 . In scientific notation, it is written as 2.0243540 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7908768 positive integers (up to 20243540) that are relatively prime to 20243540.
20243540 has 24 divisors, whose sum is 43501920
The reverse of 20243540 is 04534202
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred forty-three thousand five hundred forty
Scientific notation
2.0243540 × 10^7
Engineering notation
2.0243540 × 10^6
Prime Factorization
2 × 2 × 5 × 43 × 23539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10121770
Product of the distinct prime numbers
The prime factorization of 20243540 is 2 × 2 × 5 × 43 × 23539.
Since it has a total of 5 prime factors.
9 , 8 , 49 , 1 , 59 , 315 , 6448 , 5621 , 75161 , 66395 , 894315 , 544652 , 2611985 , 2504311 , 24591050 , 9741445 , 919044568 , 709344353 , 2830679859 , 4274578991
n×2
40487080
n×3
60730620
n×4
80974160
n×5
101217700
n÷2
10121770
n÷3
6747846.6666667
n÷3
5060885
n÷5
4048708
n2
409800911731600
n3
8.2958211486751E+21
n4
1.6793678725605E+29
n5
3.3996350702894E+36
2 √n
4499.2821649681
3 √n
272.53910164703
4 √n
67.076688685177
5 √n
28.92392934866
1 , 2 , 4 , 5 , 10 , 20 , 43 , 86 , 172 , 215 , 430 , 860 , 23539 , 47078 , 94156 , 117695 , 235390 , 470780 , 1012177 , 2024354 , 4048708 , 5060885 , 10121770 , 20243540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20243539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20243540 can be divided by 24 positive divisors.
The sum of these divisors (counting 20243540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001110010001010100
3
Ternary
1102002110220202
4
Quaternary
1031032101110
5
Quinary
20140243130
6
Senary
2001520032
8
Octal
115162124
10
Decimal
20243540
12
Duodecimal
6943018
16
Hexadecimal
134e454
20
Vigesimal
66a8h0
36
Base36
c1w0k
md5
13c80afd03be275d28aead4898eef4f4
sha1
eef5858b9046db35eb8ced144451bbb7395abc22
sha256
3023839cb44d655bc522150fe575bd70b39816be504e6cdcaaee6802b369cdc2
sha512
7b760c7dbb96778e5643a33bafca521e4de3e0a5d4a1422ce24f4bc115c418d4e3aaee2ecd9678fda99e7639ce4718adefa3c843008a27e76b5d88696d8869d6
ripemd-160
09838fb09a704e2854f368e74823399df5f6e459
Diameter
40487080
Circumference
127193913.0933
Area
1.2874275337304E+15
Volume
3.474945436823E+22
Surface area
5.1497101349216E+15
Circumference
127193913.0933
Perimeter
80974160
Area
409800911731600
Diagonal
28628688.818442
Surface area
2458805470389600
Volume
8.2958211486751E+21
Space diagonal
35062839.805053
Perimeter
60730620
Area
1.774490000268E+14
Altitude
17531419.902526
Surface area
1.774490000268E+14
Volume
9.7767189828982E+20
Height
9542896.2728141