20395966 is an even 8-digits composite number following 20395965
and preceding 20395967 . In scientific notation, it is written as 2.0395966 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10168248 positive integers (up to 20395966) that are relatively prime to 20395966.
20395966 has 8 divisors, whose sum is 30683160
The reverse of 20395966 is 66959302
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred ninety-five thousand nine hundred sixty-six
Scientific notation
2.0395966 × 10^7
Engineering notation
2.0395966 × 10^6
Prime Factorization
2 × 347 × 29389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20395966
Product of the distinct prime numbers
The prime factorization of 20395966 is 2 × 347 × 29389.
Since it has a total of 3 prime factors.
7 , 6 , 16 , 6 , 314 , 113 , 447 , 9549 , 78472 , 87265 , 427022 , 178086 , 3531631 , 466491 , 9776043 , 19612363 , 954104943 , 684436687 , 1330245237 , 6524457531
n×2
40791932
n×3
61187898
n×4
81583864
n×5
101979830
n÷2
10197983
n÷3
6798655.3333333
n÷3
5098991.5
n÷5
4079193.2
n2
415995429073156
n3
8.4846286275315E+21
n4
1.7305219700976E+29
n5
3.5295667264363E+36
2 √n
4516.1893228694
3 √n
273.22142983542
4 √n
67.202599078231
5 √n
28.96735594334
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
-20395965
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 20395966 can be divided by 8 positive divisors.
The sum of these divisors (counting 20395966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011011110111110
3
Ternary
1102101020000011
4
Quaternary
1031303132332
5
Quinary
20210132331
6
Senary
2005053434
8
Octal
115633676
10
Decimal
20395966
12
Duodecimal
69b727a
16
Hexadecimal
13737be
20
Vigesimal
6799i6
36
Base36
c55mm
md5
2a24c268aa4c4af6d45060f63eb914e8
sha1
4a1cf69b0d95747ed2fac899272e1af7aaf6393c
sha256
5db188d834c19edb808210983a9baa92b5e8a38b8620e69847c16a155ceb2162
sha512
8d85bae7d7deb9e579f171f3319ccf2ef722ebb327ddbe7cb9f6f7f000e6714c0b8c5333a51cc16fab8c50b0d2b787018d05c4ab83dcebdea7ec84168551ff33
ripemd-160
c596549c035d917c191e22ee146e86129264a36c
Diameter
40791932
Circumference
128151633.89693
Area
1.3068881839032E+15
Volume
3.5540329286254E+22
Surface area
5.2275527356126E+15
Circumference
128151633.89693
Perimeter
81583864
Area
415995429073156
Diagonal
28844251.734901
Surface area
2495972574438936
Volume
8.4846286275315E+21
Space diagonal
35326849.381447
Perimeter
61187898
Area
1.8013130471778E+14
Altitude
17663424.690724
Surface area
1.8013130471778E+14
Volume
9.9992307306284E+20
Height
9614750.5783002