20795816 is an even 8-digits composite number following 20795815
and preceding 20795817 . In scientific notation, it is written as 2.0795816 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 10272304 positive integers (up to 20795816) that are relatively prime to 20795816.
20795816 has 16 divisors, whose sum is 39463200
The reverse of 20795816 is 61859702
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-five thousand eight hundred sixteen
Scientific notation
2.0795816 × 10^7
Engineering notation
2.0795816 × 10^6
Prime Factorization
2 × 2 × 2 × 83 × 31319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5198954
Product of the distinct prime numbers
The prime factorization of 20795816 is 2 × 2 × 2 × 83 × 31319.
Since it has a total of 5 prime factors.
5 , 2 , 8 , 4 , 677 , 737 , 4180 , 3214 , 15401 , 54253 , 675157 , 573713 , 7920162 , 803397 , 49271313 , 44395011 , 589868866 , 603390947 , 2343954239 , 1553468384
n×2
41591632
n×3
62387448
n×4
83183264
n×5
103979080
n÷2
10397908
n÷3
6931938.6666667
n÷3
5198954
n÷5
4159163.2
n2
432465963105856
n3
8.9934825950122E+21
n4
1.8702680924508E+29
n5
3.8893751121277E+36
2 √n
4560.2429759827
3 √n
274.99533215217
4 √n
67.529571122455
5 √n
29.080052967899
1 , 2 , 4 , 8 , 83 , 166 , 332 , 664 , 31319 , 62638 , 125276 , 250552 , 2599477 , 5198954 , 10397908 , 20795816
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20795815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20795816 can be divided by 16 positive divisors.
The sum of these divisors (counting 20795816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101000110101000
3
Ternary
1110010112111102
4
Quaternary
1033111012220
5
Quinary
20310431231
6
Senary
2021420532
8
Octal
117250650
10
Decimal
20795816
12
Duodecimal
6b6a748
16
Hexadecimal
13d51a8
20
Vigesimal
69j9ag
36
Base36
cdq5k
md5
e78e690810ec1041546111db6660a0e8
sha1
96e19eda948124f180d728a6d889dad7776513de
sha256
db522d9b15a1312aceaefe34b9f95bb0ba70655b9fb1b9d67ed19a1673c33db3
sha512
b16f25582d8361b1e16d4f0d333a4f370fed64babc05a2f088e5f40ac5e966f232ee4c633a866ed12f6e240c6dcac59be1dbf52f489042e35f3f585aab439192
ripemd-160
0fbd1ce9c33d73a5300465beb6e5cd4d55a90075
Diameter
41591632
Circumference
130663965.54201
Area
1.358631892621E+15
Volume
3.7671811800904E+22
Surface area
5.434527570484E+15
Circumference
130663965.54201
Perimeter
83183264
Area
432465963105856
Diagonal
29409725.027815
Surface area
2594795778635136
Volume
8.9934825950122E+21
Space diagonal
36019409.896854
Perimeter
62387448
Area
1.8726325516089E+14
Altitude
18009704.948427
Surface area
1.8726325516089E+14
Volume
1.059892088236E+21
Height
9803241.6759385