20791026 is an even 8-digits composite number following 20791025
and preceding 20791027 . In scientific notation, it is written as 2.0791026 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6907680 positive integers (up to 20791026) that are relatively prime to 20791026.
20791026 has 16 divisors, whose sum is 32447520
The reverse of 20791026 is 62019702
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred ninety-one thousand twenty-six
Scientific notation
2.0791026 × 10^7
Engineering notation
2.0791026 × 10^6
Prime Factorization
2 × 27 × 521 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20791026
Product of the distinct prime numbers
The prime factorization of 20791026 is 2 × 27 × 521 × 739.
Since it has a total of 4 prime factors.
8 , 9 , 81 , 78 , 951 , 708 , 4636 , 6769 , 71861 , 97260 , 765033 , 652636 , 7502185 , 5982893 , 32589967 , 68435839 , 133576495 , 733790141 , 5757580469 , 5525481166
n×2
41582052
n×3
62373078
n×4
83164104
n×5
103955130
n÷2
10395513
n÷3
6930342
n÷3
5197756.5
n÷5
4158205.2
n2
432266762132676
n3
8.9872694904363E+21
n4
1.8685455364467E+29
n5
3.8848978830447E+36
2 √n
4559.717754423
3 √n
274.97421686648
4 √n
67.525682184062
5 √n
29.078713214854
1 , 2 , 27 , 54 , 521 , 739 , 1042 , 1478 , 14067 , 19953 , 28134 , 39906 , 385019 , 770038 , 10395513 , 20791026
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
-20791025
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 20791026 can be divided by 16 positive divisors.
The sum of these divisors (counting 20791026) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011111011110010
3
Ternary
1110010021221000
4
Quaternary
1033103323302
5
Quinary
20310303101
6
Senary
2021342430
8
Octal
117237362
10
Decimal
20791026
12
Duodecimal
6b67a16
16
Hexadecimal
13d3ef2
20
Vigesimal
69ihb6
36
Base36
cdmgi
md5
50845780bc95f780c015d9395fbd6b46
sha1
5de1714cfd119c442e3f45ae74ab479076be4374
sha256
6a4d43bd9a5a610cb49b94a3b282156973b8eec257094506c92f55e138c1bbdb
sha512
91942e6a0382c7baf97bbe3d521992a81998e43c74a827abb549b99289e8e34053f507e2a9e8143e6dce247208d76eb0f292f88c332184b82605b3afb54f31da
ripemd-160
f88b27379b739c9ebee1eee21584e78e10520962
Diameter
41582052
Circumference
130633869.08439
Area
1.3580060843071E+15
Volume
3.7645786409315E+22
Surface area
5.4320243372282E+15
Circumference
130633869.08439
Perimeter
83164104
Area
432266762132676
Diagonal
29402950.944852
Surface area
2593600572796056
Volume
8.9872694904363E+21
Space diagonal
36011113.373486
Perimeter
62373078
Area
1.8717699860927E+14
Altitude
18005556.686743
Surface area
1.8717699860927E+14
Volume
1.0591598668397E+21
Height
9800983.6482839