20304830 is an even 8-digits composite number following 20304829
and preceding 20304831 . In scientific notation, it is written as 2.0304830 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 6289920 positive integers (up to 20304830) that are relatively prime to 20304830.
20304830 has 32 divisors, whose sum is 34455456
The reverse of 20304830 is 03840302
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred four thousand eight hundred thirty
Scientific notation
2.0304830 × 10^7
Engineering notation
2.0304830 × 10^6
Prime Factorization
2 × 35 × 13 × 53 × 421
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20304830
Product of the distinct prime numbers
The prime factorization of 20304830 is 2 × 35 × 13 × 53 × 421.
Since it has a total of 5 prime factors.
9 , 5 , 3 , 89 , 577 , 590 , 5113 , 3192 , 36640 , 70723 , 895586 , 278976 , 7879263 , 7793457 , 39452240 , 50643977 , 181864322 , 400676947 , 2267505173 , 2341240041
n×2
40609660
n×3
60914490
n×4
81219320
n×5
101524150
n÷2
10152415
n÷3
6768276.6666667
n÷3
5076207.5
n÷5
4060966
n2
412286121328900
n3
8.3713996049427E+21
n4
1.6997984584043E+29
n5
3.4514118732161E+36
2 √n
4506.0881038879
3 √n
272.81387394574
4 √n
67.127402034399
5 √n
28.941422382291
1 , 2 , 13 , 26 , 35 , 53 , 70 , 106 , 421 , 455 , 689 , 842 , 910 , 1378 , 1855 , 3710 , 5473 , 10946 , 14735 , 22313 , 24115 , 29470 , 44626 , 48230 , 191555 , 290069 , 383110 , 580138 , 780955 , 1561910 , 10152415 , 20304830
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20304829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20304830 can be divided by 32 positive divisors.
The sum of these divisors (counting 20304830) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011101001110111110
3
Ternary
1102012120222202
4
Quaternary
1031131032332
5
Quinary
20144223310
6
Senary
2003111502
8
Octal
115351676
10
Decimal
20304830
12
Duodecimal
6972592
16
Hexadecimal
135d3be
20
Vigesimal
66i21a
36
Base36
c37b2
md5
655256ec4fcc4b8549dfc874b5392022
sha1
0413424375bf89a99609c90e3e78ffa277ea186a
sha256
0578c1e3e630e13911ee35805c49dc43e86d0da16e44b51f2a2a024bb5efcadb
sha512
627d55ffd16fad4da34d69b8b10bcba1870c37846e39020685f2c6f0dab976fb9d91f227316ff13690534533ebdfa41e7f23c5b244eb38018902ad83998250cf
ripemd-160
73348be1e9dacab25b74c9d6f83090db8114f0fa
Diameter
40609660
Circumference
127579009.52078
Area
1.2952350499439E+15
Volume
3.5066036665537E+22
Surface area
5.1809401997756E+15
Circumference
127579009.52078
Perimeter
81219320
Area
412286121328900
Diagonal
28715365.96768
Surface area
2473716727973400
Volume
8.3713996049427E+21
Space diagonal
35168997.199049
Perimeter
60914490
Area
1.7852512734929E+14
Altitude
17584498.599524
Surface area
1.7852512734929E+14
Volume
9.8657890477956E+20
Height
9571788.6558934