20794865 is an odd 8-digits composite number following 20794864
and preceding 20794866 . In scientific notation, it is written as 2.0794865 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 13160448 positive integers (up to 20794865) that are relatively prime to 20794865.
20794865 has 24 divisors, whose sum is 31265640
The reverse of 20794865 is 56849702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred ninety-four thousand eight hundred sixty-five
Scientific notation
2.0794865 × 10^7
Engineering notation
2.0794865 × 10^6
Prime Factorization
5 × 7 × 13 × 7 × 6529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2970695
Product of the distinct prime numbers
The prime factorization of 20794865 is 5 × 7 × 13 × 7 × 6529.
Since it has a total of 5 prime factors.
10 , 4 , 64 , 60 , 567 , 7 , 1900 , 8206 , 13216 , 79301 , 824428 , 373620 , 7445407 , 1344060 , 40066459 , 78380597 , 496870973 , 411280607 , 3299996367 , 6996498328
n×2
41589730
n×3
62384595
n×4
83179460
n×5
103974325
n÷2
10397432.5
n÷3
6931621.6666667
n÷3
5198716.25
n÷5
4158973
n2
432426410368225
n3
8.9922488260418E+21
n4
1.8699260038395E+29
n5
3.8884858809832E+36
2 √n
4560.1387040308
3 √n
274.99114021043
4 √n
67.528799071439
5 √n
29.079786994819
1 , 5 , 7 , 13 , 35 , 49 , 65 , 91 , 245 , 455 , 637 , 3185 , 6529 , 32645 , 45703 , 84877 , 228515 , 319921 , 424385 , 594139 , 1599605 , 2970695 , 4158973 , 20794865
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
-20794864
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 20794865 can be divided by 24 positive divisors.
The sum of these divisors (counting 20794865) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010100110111110001
3
Ternary
1110010111012012
4
Quaternary
1033110313301
5
Quinary
20310413430
6
Senary
2021412305
8
Octal
117246761
10
Decimal
20794865
12
Duodecimal
6b6a095
16
Hexadecimal
13d4df1
20
Vigesimal
69j735
36
Base36
cdpf5
md5
d1774f1fa0eb9f86f65be769391a35e2
sha1
6f79efa208751f68b56572f5fa746afcbd755806
sha256
675f5f4a3c295e1d018b5890d3b311ab2b7652cab938d093d9f125b1158b7050
sha512
d2a9c55fb49d0e20b308b24e5d6f4da6d9aba9b2431b86ef1ba6b90aabfd96e48099334ac5f1efe9b2d11fd34f01bee3530bc72d5f5b6f821a4271b8e1547e59
ripemd-160
626350a06040cb76a4420d4706c7e5da5940ee91
Diameter
41589730
Circumference
130657990.23278
Area
1.358507634031E+15
Volume
3.7666643801526E+22
Surface area
5.4340305361241E+15
Circumference
130657990.23278
Perimeter
83179460
Area
432426410368225
Diagonal
29408380.110718
Surface area
2594558462209350
Volume
8.9922488260418E+21
Space diagonal
36017762.716536
Perimeter
62384595
Area
1.872461283231E+14
Altitude
18008881.358268
Surface area
1.872461283231E+14
Volume
1.0597466871685E+21
Height
9802793.3702392