20195620 is an even 8-digits composite number following 20195619
and preceding 20195621 . In scientific notation, it is written as 2.0195620 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8078240 positive integers (up to 20195620) that are relatively prime to 20195620.
20195620 has 12 divisors, whose sum is 42410844
The reverse of 20195620 is 02659102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-five thousand six hundred twenty
Scientific notation
2.0195620 × 10^7
Engineering notation
2.0195620 × 10^6
Prime Factorization
2 × 2 × 5 × 1009781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10097810
Product of the distinct prime numbers
The prime factorization of 20195620 is 2 × 2 × 5 × 1009781.
Since it has a total of 4 prime factors.
5 , 5 , 51 , 7 , 984 , 587 , 8778 , 6382 , 18628 , 15954 , 882182 , 494278 , 9399363 , 69029 , 84727921 , 96939394 , 799042266 , 243459350 , 7532711385 , 3626993063
n×2
40391240
n×3
60586860
n×4
80782480
n×5
100978100
n÷2
10097810
n÷3
6731873.3333333
n÷3
5048905
n÷5
4039124
n2
407863067184400
n3
8.2370475168906E+21
n4
1.6635228157307E+29
n5
3.3595874647827E+36
2 √n
4493.9537158275
3 √n
272.3238824959
4 √n
67.036957835417
5 √n
28.910222764178
1 , 2 , 4 , 5 , 10 , 20 , 1009781 , 2019562 , 4039124 , 5048905 , 10097810 , 20195620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195620 can be divided by 12 positive divisors.
The sum of these divisors (counting 20195620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000010100100100100
3
Ternary
1102000001011221
4
Quaternary
1031002210210
5
Quinary
20132224440
6
Senary
2000510124
8
Octal
115024444
10
Decimal
20195620
12
Duodecimal
691b344
16
Hexadecimal
1342924
20
Vigesimal
664910
36
Base36
c0v1g
md5
677801e9f93875d869ea27052d7a9c56
sha1
de8a6c36bb1bddc9aef7ba57459b429f75f25f75
sha256
7f5e39bc4c930aee420b373d8761722016f95aa43018a99909dca1d9462476fe
sha512
1f83d0dbf0931f420445ef68fe881ef5674152d737ddd2564df26bd484665ebc3d2a6753a5cc0078b25dc07a0b19e61d7126f11ec31416db6f6ea14e7bd7b9d9
ripemd-160
bf397a10ded9d7a24f8145f686ec8057901f7dc5
Diameter
40391240
Circumference
126892822.85338
Area
1.2813396155371E+15
Volume
3.4503263955111E+22
Surface area
5.1253584621484E+15
Circumference
126892822.85338
Perimeter
80782480
Area
407863067184400
Diagonal
28560919.704533
Surface area
2447178403106400
Volume
8.2370475168906E+21
Space diagonal
34979839.930354
Perimeter
60586860
Area
1.7660988872356E+14
Altitude
17489919.965177
Surface area
1.7660988872356E+14
Volume
9.7074535935819E+20
Height
9520306.5681778