20684408 is an even 8-digits composite number following 20684407
and preceding 20684409 . In scientific notation, it is written as 2.0684408 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 10300000 positive integers (up to 20684408) that are relatively prime to 20684408.
20684408 has 16 divisors, whose sum is 38941560
The reverse of 20684408 is 80448602
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred eighty-four thousand four hundred eight
Scientific notation
2.0684408 × 10^7
Engineering notation
2.0684408 × 10^6
Prime Factorization
2 × 2 × 2 × 251 × 10301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5171102
Product of the distinct prime numbers
The prime factorization of 20684408 is 2 × 2 × 2 × 251 × 10301.
Since it has a total of 5 prime factors.
8 , 7 , 2 , 83 , 297 , 525 , 3492 , 6115 , 44171 , 4062 , 398508 , 312178 , 6780356 , 3904687 , 18159385 , 20835578 , 526596139 , 734815710 , 7234793211 , 4705439893
n×2
41368816
n×3
62053224
n×4
82737632
n×5
103422040
n÷2
10342204
n÷3
6894802.6666667
n÷3
5171102
n÷5
4136881.6
n2
427844734310464
n3
8.8497150451292E+21
n4
1.8305111667719E+29
n5
3.7863039822066E+36
2 √n
4548.0114335828
3 √n
274.50338138929
4 √n
67.438945970283
5 √n
29.048828269837
1 , 2 , 4 , 8 , 251 , 502 , 1004 , 2008 , 10301 , 20602 , 41204 , 82408 , 2585551 , 5171102 , 10342204 , 20684408
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
-20684407
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 20684408 can be divided by 16 positive divisors.
The sum of these divisors (counting 20684408) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001111001111000
3
Ternary
1102220212200012
4
Quaternary
1032321321320
5
Quinary
20243400113
6
Senary
2015201052
8
Octal
116717170
10
Decimal
20684408
12
Duodecimal
6b16188
16
Hexadecimal
13b9e78
20
Vigesimal
695b08
36
Base36
cbc6w
md5
9742e32dc6fb88e18be8659e2344c991
sha1
4bd83a1ddad6b297848a953be536997ac969a36c
sha256
62aaf342239f831963cd9bde34090105b54c17b5e27d942437233b67aa23c0f3
sha512
4ee622b10e181b65cf9df9d69d1e8e425857d4f30da9c5ee343d44bf7377b988a876529294bb774092e875526f55f34cfdc2981f26f89cc1a4ac44a9fae37327
ripemd-160
92d3ff71253c5c077ce8ff49db07ad4d7e90ae99
Diameter
41368816
Circumference
129963968.43331
Area
1.3441138741868E+15
Volume
3.7069599696188E+22
Surface area
5.3764554967473E+15
Circumference
129963968.43331
Perimeter
82737632
Area
427844734310464
Diagonal
29252170.323259
Surface area
2567068405862784
Volume
8.8497150451292E+21
Space diagonal
35826445.580484
Perimeter
62053224
Area
1.8526220439413E+14
Altitude
17913222.790242
Surface area
1.8526220439413E+14
Volume
1.0429489199966E+21
Height
9750723.4410862