20530149 is an odd 8-digits composite number following 20530148
and preceding 20530150 . In scientific notation, it is written as 2.0530149 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13676256 positive integers (up to 20530149) that are relatively prime to 20530149.
20530149 has 8 divisors, whose sum is 27394560
The reverse of 20530149 is 94103502
Previous prime number is 2377
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred thirty thousand one hundred forty-nine
Scientific notation
2.0530149 × 10^7
Engineering notation
2.0530149 × 10^6
Prime Factorization
3 × 2377 × 2879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20530149
Product of the distinct prime numbers
The prime factorization of 20530149 is 3 × 2377 × 2879.
Since it has a total of 3 prime factors.
5 , 7 , 80 , 28 , 789 , 16 , 6069 , 9186 , 89816 , 73822 , 941904 , 366424 , 6237414 , 1672215 , 14148838 , 18857032 , 4139827 , 313304643 , 7100776534 , 4528329775
n×2
41060298
n×3
61590447
n×4
82120596
n×5
102650745
n÷2
10265074.5
n÷3
6843383
n÷3
5132537.25
n÷5
4106029.8
n2
421487017962201
n3
8.6531912803297E+21
n4
1.7765130631067E+29
n5
3.6472077886027E+36
2 √n
4531.0207459247
3 √n
273.81928606308
4 √n
67.312857211121
5 √n
29.005370698163
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
-20530148
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 20530149 can be divided by 8 positive divisors.
The sum of these divisors (counting 20530149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010100001111100101
3
Ternary
1102122001001220
4
Quaternary
1032110033211
5
Quinary
20223431044
6
Senary
2012010553
8
Octal
116241745
10
Decimal
20530149
12
Duodecimal
6a60a59
16
Hexadecimal
13943e5
20
Vigesimal
686579
36
Base36
c815x
md5
79a35577cf97a56ff3509e7b27a546a4
sha1
8b7c97165aef29ab0932f934b1514aa4c5c7dd98
sha256
97b2a5a881d74cb2ecdbfc15b7a67954721aae82d744d3bec0011ebc79411756
sha512
ec4b9a43f11f3f33591a6db8ad35448b890a79134925aced9c3104a669b74f117905344dfc9c4744c047103b865f83464b5395db474bfcbb33de75a63080991a
ripemd-160
ef530557c5dcf8eb7400faacf2e76d559f50ba70
Diameter
41060298
Circumference
128994730.55101
Area
1.3241405192135E+15
Volume
3.6246402875188E+22
Surface area
5.2965620768541E+15
Circumference
128994730.55101
Perimeter
82120596
Area
421487017962201
Diagonal
29034015.15334
Surface area
2528922107773206
Volume
8.6531912803297E+21
Space diagonal
35559261.154959
Perimeter
61590447
Area
1.8250923246031E+14
Altitude
17779630.57748
Surface area
1.8250923246031E+14
Volume
1.0197883722042E+21
Height
9678005.0511135