20205613 is an odd 8-digits composite number following 20205612
and preceding 20205614 . In scientific notation, it is written as 2.0205613 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20009340 positive integers (up to 20205613) that are relatively prime to 20205613.
20205613 has 4 divisors, whose sum is 20401888
The reverse of 20205613 is 31650202
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred five thousand six hundred thirteen
Scientific notation
2.0205613 × 10^7
Engineering notation
2.0205613 × 10^6
Prime Factorization
103 × 196171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20205613
Product of the distinct prime numbers
The prime factorization of 20205613 is 103 × 196171.
Since it has a total of 2 prime factors.
2 , 1 , 75 , 59 , 554 , 301 , 3172 , 3658 , 36696 , 12283 , 435033 , 475972 , 4429920 , 5648780 , 25618840 , 39741918 , 352428894 , 378510593 , 3798368279 , 2705602138
n×2
40411226
n×3
60616839
n×4
80822452
n×5
101028065
n÷2
10102806.5
n÷3
6735204.3333333
n÷3
5051403.25
n÷5
4041122.6
n2
408266796705769
n3
8.2492808949864E+21
n4
1.6668177729239E+29
n5
3.3679074861222E+36
2 √n
4495.0654055308
3 √n
272.36879130671
4 √n
67.045248940777
5 √n
28.913083213056
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20205612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20205613 can be divided by 4 positive divisors.
The sum of these divisors (counting 20205613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101000000101101
3
Ternary
1102000112220001
4
Quaternary
1031011000231
5
Quinary
20133034423
6
Senary
2001024301
8
Octal
115050055
10
Decimal
20205613
12
Duodecimal
6925091
16
Hexadecimal
134502d
20
Vigesimal
665e0d
36
Base36
c12r1
md5
8501bd81ace306e698fd37a8cc07120c
sha1
f6ddf9916a0dcba92c87358504a9bf4affc7f7f1
sha256
f89cab107ecab305d8e1f92902c279a4d3813dcac18283471a36beecf429ca79
sha512
7a0772ed8dcd4277265947a3278de79d313fb148b8f91663f427c132c84a7cfe72e69f3765c50f81b3979c4340633c11d912263bb0b6b75ddce78685ea8b99ed
ripemd-160
6edf2a6cf3f3544af48cf1334a214d4ccd4ade60
Diameter
40411226
Circumference
126955610.72416
Area
1.2826079692355E+15
Volume
3.4554507009451E+22
Surface area
5.1304318769419E+15
Circumference
126955610.72416
Perimeter
80822452
Area
408266796705769
Diagonal
28575051.940662
Surface area
2449600780234614
Volume
8.2492808949864E+21
Space diagonal
34997148.314074
Perimeter
60616839
Area
1.7678470873445E+14
Altitude
17498574.157037
Surface area
1.7678470873445E+14
Volume
9.7218707679292E+20
Height
9525017.313554