20200745 is an odd 8-digits composite number following 20200744
and preceding 20200746 . In scientific notation, it is written as 2.0200745 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16136320 positive integers (up to 20200745) that are relatively prime to 20200745.
20200745 has 8 divisors, whose sum is 24277320
The reverse of 20200745 is 54700202
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred thousand seven hundred forty-five
Scientific notation
2.0200745 × 10^7
Engineering notation
2.0200745 × 10^6
Prime Factorization
5 × 761 × 5309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20200745
Product of the distinct prime numbers
The prime factorization of 20200745 is 5 × 761 × 5309.
Since it has a total of 3 prime factors.
4 , 8 , 46 , 74 , 474 , 604 , 814 , 8666 , 70405 , 97241 , 174947 , 436354 , 8331878 , 5437477 , 40159109 , 13457528 , 796569188 , 817273598 , 6529193895 , 4061383718
n×2
40401490
n×3
60602235
n×4
80802980
n×5
101003725
n÷2
10100372.5
n÷3
6733581.6666667
n÷3
5050186.25
n÷5
4040149
n2
408070098555025
n3
8.2433200030349E+21
n4
1.6652120533471E+29
n5
3.3638524060591E+36
2 √n
4494.5238902469
3 √n
272.34691623385
4 √n
67.041210387693
5 √n
28.911689912542
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20200744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20200745 can be divided by 8 positive divisors.
The sum of these divisors (counting 20200745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011110100101001
3
Ternary
1102000022012202
4
Quaternary
1031003310221
5
Quinary
20132410440
6
Senary
2000545545
8
Octal
115036451
10
Decimal
20200745
12
Duodecimal
69222b5
16
Hexadecimal
1343d29
20
Vigesimal
6651h5
36
Base36
c0yzt
md5
03c0eda84023447a3c1ad50a616b1b3f
sha1
1f7a9ad9a56cfabf450fb6b0b3f8cae33b65cc5e
sha256
c6f718d7469fb0c52329b00354230474a984224b403f77d6ada84b371ee5810f
sha512
95574cb71078312b44341e6ab7fa63d27c7d5bf51f28f80028f516526374060e6d6b06ec9bd92a6362cb91208ea3b36834e6037f2926e6afc18140d8ce78c31f
ripemd-160
e38ceb178cc39f0d16ad439644785e2b7d62233a
Diameter
40401490
Circumference
126925024.17808
Area
1.2819900237701E+15
Volume
3.4529538083632E+22
Surface area
5.1279600950805E+15
Circumference
126925024.17808
Perimeter
80802980
Area
408070098555025
Diagonal
28568167.54904
Surface area
2448420591330150
Volume
8.2433200030349E+21
Space diagonal
34988716.690743
Perimeter
60602235
Area
1.7669953593674E+14
Altitude
17494358.345371
Surface area
1.7669953593674E+14
Volume
9.7148457893945E+20
Height
9522722.5163468