20530071 is an odd 8-digits composite number following 20530070
and preceding 20530072 . In scientific notation, it is written as 2.0530071 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 8 positive divisors.
There are 13686696 positive integers (up to 20530071) that are relatively prime to 20530071.
20530071 has 8 divisors, whose sum is 30414960
The reverse of 20530071 is 17003502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million five hundred thirty thousand seventy-one
Scientific notation
2.0530071 × 10^7
Engineering notation
2.0530071 × 10^6
Prime Factorization
3 × 3 × 3 × 760373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2281119
Product of the distinct prime numbers
The prime factorization of 20530071 is 3 × 3 × 3 × 760373.
Since it has a total of 4 prime factors.
4 , 5 , 3 , 1 , 50 , 345 , 3694 , 4396 , 89955 , 90853 , 531818 , 24150 , 7063929 , 3435872 , 58321552 , 90359117 , 916673954 , 761817026 , 3459986189 , 7360347646
n×2
41060142
n×3
61590213
n×4
82120284
n×5
102650355
n÷2
10265035.5
n÷3
6843357
n÷3
5132517.75
n÷5
4106014.2
n2
421483815265041
n3
8.6530926527422E+21
n4
1.7764860653038E+29
n5
3.6471385051197E+36
2 √n
4531.0121385845
3 √n
273.81893928963
4 √n
67.312793275755
5 √n
29.005348658164
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
-20530070
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 20530071 can be divided by 8 positive divisors.
The sum of these divisors (counting 20530071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010100001110010111
3
Ternary
1102122000222000
4
Quaternary
1032110032113
5
Quinary
20223430241
6
Senary
2012010343
8
Octal
116241627
10
Decimal
20530071
12
Duodecimal
6a609b3
16
Hexadecimal
1394397
20
Vigesimal
68653b
36
Base36
c813r
md5
3e15779c189b7b4c92c446fb7b2da4f8
sha1
67f9c9693bd260c72a2047cff8fbecd994ead2ee
sha256
d9361c8b9e9c934a7fcfe22e27587b165f19da12484087bcc102086f626b1aa4
sha512
9ee5d4183d90cee6cfa03925eac9a8381fc3a7c4e86ab1bd23269a0563e3e342519ae75f2e62070ea3aa8e8d67db26f27392af7ab9b566317f609dea8fc270cb
ripemd-160
364b20dfd04d81ad83bc5e34dcd33a985dc6e8b7
Diameter
41060142
Circumference
128994240.46255
Area
1.3241304576437E+15
Volume
3.6245989744916E+22
Surface area
5.2965218305746E+15
Circumference
128994240.46255
Perimeter
82120284
Area
421483815265041
Diagonal
29033904.844683
Surface area
2528902891590246
Volume
8.6530926527422E+21
Space diagonal
35559126.054996
Perimeter
61590213
Area
1.8250784565176E+14
Altitude
17779563.027498
Surface area
1.8250784565176E+14
Volume
1.0197767488316E+21
Height
9677968.2815609