20530069 is an odd 8-digits composite number following 20530068
and preceding 20530070 . In scientific notation, it is written as 2.0530069 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 17597160 positive integers (up to 20530069) that are relatively prime to 20530069.
20530069 has 6 divisors, whose sum is 23881974
The reverse of 20530069 is 96003502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred thirty thousand sixty-nine
Scientific notation
2.0530069 × 10^7
Engineering notation
2.0530069 × 10^6
Prime Factorization
7 × 7 × 418981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2932867
Product of the distinct prime numbers
The prime factorization of 20530069 is 7 × 7 × 418981.
Since it has a total of 3 prime factors.
2 , 1 , 97 , 97 , 673 , 342 , 7556 , 8537 , 34504 , 63900 , 199300 , 309771 , 6942438 , 6932135 , 71538982 , 58542856 , 292241783 , 637675965 , 9853661433 , 7003432484
n×2
41060138
n×3
61590207
n×4
82120276
n×5
102650345
n÷2
10265034.5
n÷3
6843356.3333333
n÷3
5132517.25
n÷5
4106013.8
n2
421483733144761
n3
8.6530901238395E+21
n4
1.7764853730564E+29
n5
3.6471367286339E+36
2 √n
4531.0119178832
3 √n
273.81893039799
4 √n
67.312791636384
5 √n
29.005348093034
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20530068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20530069 can be divided by 6 positive divisors.
The sum of these divisors (counting 20530069) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110010100001110010101
3
Ternary
1102122000221221
4
Quaternary
1032110032111
5
Quinary
20223430234
6
Senary
2012010341
8
Octal
116241625
10
Decimal
20530069
12
Duodecimal
6a609b1
16
Hexadecimal
1394395
20
Vigesimal
686539
36
Base36
c813p
md5
1284cb5f87d70043b68a1339bd84c94b
sha1
0e97a315d6c7c2fc1042cbb19f4eae99ae15c0e9
sha256
4356b46628b923302d036e44452f2eb7ab7c860f5aced68c98744321d8a0484f
sha512
8e97595842a5c00a0fe42869484a4ac4618c56afe222eb6faff2e1f9d25fc7f360b39fb80b277b9975394cdc21c5ea5ee1d3914c3b7740fdf79f333f2f1a04ad
ripemd-160
17784782966c96bb40eeac0023e661dd607ca7a6
Diameter
41060138
Circumference
128994227.89618
Area
1.3241301996552E+15
Volume
3.6245979151873E+22
Surface area
5.2965207986207E+15
Circumference
128994227.89618
Perimeter
82120276
Area
421483733144761
Diagonal
29033902.016255
Surface area
2528902398868566
Volume
8.6530901238395E+21
Space diagonal
35559122.590895
Perimeter
61590207
Area
1.8250781009263E+14
Altitude
17779561.295447
Surface area
1.8250781009263E+14
Volume
1.0197764507975E+21
Height
9677967.3387518