20390695 is an odd 8-digits composite number following 20390694
and preceding 20390696 . In scientific notation, it is written as 2.0390695 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 14766336 positive integers (up to 20390695) that are relatively prime to 20390695.
20390695 has 24 divisors, whose sum is 27010800
The reverse of 20390695 is 59609302
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred ninety thousand six hundred ninety-five
Scientific notation
2.0390695 × 10^7
Engineering notation
2.0390695 × 10^6
Prime Factorization
5 × 13 × 13 × 59 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1568515
Product of the distinct prime numbers
The prime factorization of 20390695 is 5 × 13 × 13 × 59 × 409.
Since it has a total of 5 prime factors.
5 , 10 , 69 , 11 , 31 , 268 , 1286 , 2395 , 49019 , 17827 , 506298 , 249695 , 3744051 , 3145753 , 40905109 , 88286502 , 488881395 , 223700999 , 5780312955 , 8036875294
n×2
40781390
n×3
61172085
n×4
81562780
n×5
101953475
n÷2
10195347.5
n÷3
6796898.3333333
n÷3
5097673.75
n÷5
4078139
n2
415780442583025
n3
8.4780521916755E+21
n4
1.7287337643454E+29
n5
3.5250082924968E+36
2 √n
4515.6057179519
3 √n
273.19789128806
4 √n
67.19825680739
5 √n
28.965858561756
1 , 5 , 13 , 59 , 65 , 169 , 295 , 409 , 767 , 845 , 2045 , 3835 , 5317 , 9971 , 24131 , 26585 , 49855 , 69121 , 120655 , 313703 , 345605 , 1568515 , 4078139 , 20390695
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
-20390694
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 20390695 can be divided by 24 positive divisors.
The sum of these divisors (counting 20390695) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110010001100100111
3
Ternary
1102100221202221
4
Quaternary
1031302030213
5
Quinary
20210000240
6
Senary
2005013211
8
Octal
115621447
10
Decimal
20390695
12
Duodecimal
69b4207
16
Hexadecimal
1372327
20
Vigesimal
678gef
36
Base36
c51k7
md5
383bbb7e667f79f015eee14d0af38d4f
sha1
168177843c16dfd42d27b1a8c30aa6becc3ddec1
sha256
b416ae0cc2c453b776d42ac901d635dace661e1e0fb7d8c7f6c33967ee3d746b
sha512
79c9c8790a811619a5eda3d15613ad3fe050466429faf2f7144ea31ed83e50faf33402d50cf2deae87d62a9462731722faffb9daf574856f8b07b8c42f8b59b4
ripemd-160
32aa65435189118881bd28a748b3f58b4c9c8f31
Diameter
40781390
Circumference
128118515.22718
Area
1.3062127839251E+15
Volume
3.5512781976158E+22
Surface area
5.2248511357006E+15
Circumference
128118515.22718
Perimeter
81562780
Area
415780442583025
Diagonal
28836797.415213
Surface area
2494682655498150
Volume
8.4780521916755E+21
Space diagonal
35317719.741641
Perimeter
61172085
Area
1.8003821283682E+14
Altitude
17658859.87082
Surface area
1.8003821283682E+14
Volume
9.9914803266453E+20
Height
9612265.8050711