20130730 is an even 8-digits composite number following 20130729
and preceding 20130731 . In scientific notation, it is written as 2.0130730 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 8017920 positive integers (up to 20130730) that are relatively prime to 20130730.
20130730 has 16 divisors, whose sum is 36390024
The reverse of 20130730 is 03703102
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty thousand seven hundred thirty
Scientific notation
2.0130730 × 10^7
Engineering notation
2.0130730 × 10^6
Prime Factorization
2 × 5 × 241 × 8353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130730
Product of the distinct prime numbers
The prime factorization of 20130730 is 2 × 5 × 241 × 8353.
Since it has a total of 4 prime factors.
9 , 4 , 6 , 56 , 28 , 881 , 2930 , 7443 , 99252 , 84613 , 866885 , 616187 , 1396948 , 2031121 , 85550147 , 43503627 , 935635372 , 121763730 , 6218237622 , 9131886720
n×2
40261460
n×3
60392190
n×4
80522920
n×5
100653650
n÷2
10065365
n÷3
6710243.3333333
n÷3
5032682.5
n÷5
4026146
n2
405246290332900
n3
8.1579036541932E+21
n4
1.6422455582858E+29
n5
3.305960192755E+36
2 √n
4486.7282066111
3 √n
272.03190405757
4 √n
66.983044172471
5 √n
28.891620710033
1 , 2 , 5 , 10 , 241 , 482 , 1205 , 2410 , 8353 , 16706 , 41765 , 83530 , 2013073 , 4026146 , 10065365 , 20130730
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
-20130729
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 20130730 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010101110101010
3
Ternary
1101212202011121
4
Quaternary
1030302232222
5
Quinary
20123140410
6
Senary
1555245454
8
Octal
114625652
10
Decimal
20130730
12
Duodecimal
68a988a
16
Hexadecimal
1332baa
20
Vigesimal
65g6ga
36
Base36
bzgyy
md5
df83e816648e65a3a9f78b143ed5f99a
sha1
14f5e846194c78052130fc76ce0e7a7a1c59e109
sha256
b32210569ce570897cb4fc1292ce6ea51f81b53110bca48d951f0f3cf3d9e99d
sha512
16eeb8d639df444d7595a251a7e5e2f58465f4eff48e0c390db98fc47aae7b83a51daa10f7b3f498dfee3457767cd13ad833ca080b883c2d4b7f8534d472d858
ripemd-160
b77dab95f2f45e9931567068f08301e0cd951b33
Diameter
40261460
Circumference
126485106.9588
Area
1.2731187686044E+15
Volume
3.4171746918276E+22
Surface area
5.0924750744174E+15
Circumference
126485106.9588
Perimeter
80522920
Area
405246290332900
Diagonal
28469151.386471
Surface area
2431477741997400
Volume
8.1579036541932E+21
Space diagonal
34867447.153451
Perimeter
60392190
Area
1.7547679110885E+14
Altitude
17433723.576726
Surface area
1.7547679110885E+14
Volume
9.6141816569109E+20
Height
9489717.1288236