20791399 is an odd 8-digits composite number following 20791398
and preceding 20791400 . In scientific notation, it is written as 2.0791399 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20781136 positive integers (up to 20791399) that are relatively prime to 20791399.
20791399 has 4 divisors, whose sum is 20801664
The reverse of 20791399 is 99319702
Previous prime number is 2777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-one thousand three hundred ninety-nine
Scientific notation
2.0791399 × 10^7
Engineering notation
2.0791399 × 10^6
Prime Factorization
2777 × 7487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20791399
Product of the distinct prime numbers
The prime factorization of 20791399 is 2777 × 7487.
Since it has a total of 2 prime factors.
8 , 7 , 49 , 9 , 334 , 596 , 1070 , 1747 , 37144 , 67999 , 934135 , 365791 , 7513063 , 3396416 , 52567187 , 966351 , 310011629 , 893365186 , 3774310730 , 8221527194
n×2
41582798
n×3
62374197
n×4
83165596
n×5
103956995
n÷2
10395699.5
n÷3
6930466.3333333
n÷3
5197849.75
n÷5
4158279.8
n2
432282272377201
n3
8.9877532056211E+21
n4
1.868679630116E+29
n5
3.8852463792913E+36
2 √n
4559.758655894
3 √n
274.97586124211
4 √n
67.525985042012
5 √n
29.078817551044
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20791398
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20791399 can be divided by 4 positive divisors.
The sum of these divisors (counting 20791399) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100000001100111
3
Ternary
1110010022102211
4
Quaternary
1033110001213
5
Quinary
20310311044
6
Senary
2021344251
8
Octal
117240147
10
Decimal
20791399
12
Duodecimal
6b68087
16
Hexadecimal
13d4067
20
Vigesimal
69ii9j
36
Base36
cdmqv
md5
3ad3c4a37f75fd75014646086c996c56
sha1
9106ae2676fc86f9cafe837e8a44d3ee2be62516
sha256
15818068fb8de5511304bbc511a78dda6c00e4eddc9df1f61ef0eeb607650d31
sha512
fb61f7540afe106dcd3750ba544b64604727a8f7fabf01276214c7c6e0cd6825e430b7ee2978d0301e1d9eb5c826e9981fb63a4d897fab8963129ca9e5036720
ripemd-160
c058aafceffa3797c23e58213a970449d59d6246
Diameter
41582798
Circumference
130636212.71251
Area
1.3580548111773E+15
Volume
3.7647812590743E+22
Surface area
5.4322192447093E+15
Circumference
130636212.71251
Perimeter
83165596
Area
432282272377201
Diagonal
29403478.44651
Surface area
2593693634263206
Volume
8.9877532056211E+21
Space diagonal
36011759.428437
Perimeter
62374197
Area
1.8718371474216E+14
Altitude
18005879.714218
Surface area
1.8718371474216E+14
Volume
1.059216873221E+21
Height
9801159.4821701