20203820 is an even 8-digits composite number following 20203819
and preceding 20203821 . In scientific notation, it is written as 2.0203820 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 6008832 positive integers (up to 20203820) that are relatively prime to 20203820.
20203820 has 24 divisors, whose sum is 37576224
The reverse of 20203820 is 02830202
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred three thousand eight hundred twenty
Scientific notation
2.0203820 × 10^7
Engineering notation
2.0203820 × 10^6
Prime Factorization
2 × 2 × 455 × 17 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10101910
Product of the distinct prime numbers
The prime factorization of 20203820 is 2 × 2 × 455 × 17 × 653.
Since it has a total of 5 prime factors.
5 , 10 , 60 , 32 , 896 , 773 , 2275 , 5155 , 51772 , 88857 , 82683 , 548706 , 1472505 , 7757907 , 66473403 , 35909864 , 613318794 , 796811788 , 6176074721 , 2549232787
n×2
40407640
n×3
60611460
n×4
80815280
n×5
101019100
n÷2
10101910
n÷3
6734606.6666667
n÷3
5050955
n÷5
4040764
n2
408194342592400
n3
8.2470850227552E+21
n4
1.6662262132444E+29
n5
3.3664134491672E+36
2 √n
4494.8659601817
3 √n
272.36073460668
4 √n
67.043761530673
5 √n
28.912570058633
1 , 2 , 4 , 17 , 34 , 68 , 455 , 653 , 910 , 1306 , 1820 , 2612 , 7735 , 11101 , 15470 , 22202 , 30940 , 44404 , 297115 , 594230 , 1188460 , 5050955 , 10101910 , 20203820
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20203819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20203820 can be divided by 24 positive divisors.
The sum of these divisors (counting 20203820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000100100100101100
3
Ternary
1102000110102122
4
Quaternary
1031010210230
5
Quinary
20133010240
6
Senary
2001012112
8
Octal
115044454
10
Decimal
20203820
12
Duodecimal
6924038
16
Hexadecimal
134492c
20
Vigesimal
6659b0
36
Base36
c11d8
md5
850304429a67583e9d132af5bb525665
sha1
be27116ad7e0d187c16602a8225e894f9c79c42c
sha256
4f86b1801d9c03587d5990d09b22d56c3ffbe216190b27a42056603c950a31c5
sha512
a61141517b065a0e9de2267df615d00061c7566fdbb02c480548d445d07ed82f6a43e1608443bd55629eb74fb82885d2077070c3f5f9eba7de9f0ac63f15ecf6
ripemd-160
d98f0a0fddc5038fa2205b4b96540ac3488da892
Diameter
40407640
Circumference
126944344.9729
Area
1.2823803479252E+15
Volume
3.4545308961357E+22
Surface area
5.1295213917008E+15
Circumference
126944344.9729
Perimeter
80815280
Area
408194342592400
Diagonal
28572516.255745
Surface area
2449166055554400
Volume
8.2470850227552E+21
Space diagonal
34994042.746976
Perimeter
60611460
Area
1.7675333518305E+14
Altitude
17497021.373488
Surface area
1.7675333518305E+14
Volume
9.719282907687E+20
Height
9524172.0852483