20797684 is an even 8-digits composite number following 20797683
and preceding 20797685 . In scientific notation, it is written as 2.0797684 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 10345664 positive integers (up to 20797684) that are relatively prime to 20797684.
20797684 has 12 divisors, whose sum is 36582084
The reverse of 20797684 is 48679702
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand six hundred eighty-four
Scientific notation
2.0797684 × 10^7
Engineering notation
2.0797684 × 10^6
Prime Factorization
2 × 2 × 197 × 26393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10398842
Product of the distinct prime numbers
The prime factorization of 20797684 is 2 × 2 × 197 × 26393.
Since it has a total of 4 prime factors.
4 , 9 , 19 , 79 , 506 , 738 , 1636 , 7083 , 77179 , 31286 , 952423 , 951153 , 7286173 , 1313764 , 13238729 , 97773087 , 598207714 , 488587274 , 6386082622 , 7032198962
n×2
41595368
n×3
62393052
n×4
83190736
n×5
103988420
n÷2
10398842
n÷3
6932561.3333333
n÷3
5199421
n÷5
4159536.8
n2
432543659763856
n3
8.9959063519722E+21
n4
1.8709401760191E+29
n5
3.891122256375E+36
2 √n
4560.4477850316
3 √n
275.00356579398
4 √n
67.531087545157
5 √n
29.080575376708
1 , 2 , 4 , 197 , 394 , 788 , 26393 , 52786 , 105572 , 5199421 , 10398842 , 20797684
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797684 can be divided by 12 positive divisors.
The sum of these divisors (counting 20797684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101100011110100
3
Ternary
1110010122001121
4
Quaternary
1033111203310
5
Quinary
20311011214
6
Senary
2021433324
8
Octal
117254364
10
Decimal
20797684
12
Duodecimal
6b6b844
16
Hexadecimal
13d58f4
20
Vigesimal
69je44
36
Base36
cdrlg
md5
12279abdd3bf9fd899b842ad24434ce9
sha1
eddd1d96ff90095cbf6529265d5d2730b0239e7b
sha256
5f68f7ed1bc930e0d0a967fe2acfdcdf46d8b40dfee4ed895d1c05d98ae47831
sha512
46d8a22dfcdb3a01b4330e3e2b1a506e4eecda889648aa753d39d7e78798c93f486423073c39b3985a589ea39721119eee8b925859c135b62c1f2f4fe0b79466
ripemd-160
ffc8cfa223823af7f70f63b7d26f26b943d046bd
Diameter
41595368
Circumference
130675702.53216
Area
1.358875983871E+15
Volume
3.7681964410317E+22
Surface area
5.4355039354839E+15
Circumference
130675702.53216
Perimeter
83190736
Area
432543659763856
Diagonal
29412366.77875
Surface area
2595261958583136
Volume
8.9959063519722E+21
Space diagonal
36022645.367762
Perimeter
62393052
Area
1.872968988007E+14
Altitude
18011322.683881
Surface area
1.872968988007E+14
Volume
1.0601777307331E+21
Height
9804122.2595833