20684403 is an odd 8-digits composite number following 20684402
and preceding 20684404 . In scientific notation, it is written as 2.0684403 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13789440 positive integers (up to 20684403) that are relatively prime to 20684403.
20684403 has 12 divisors, whose sum is 30984408
The reverse of 20684403 is 30448602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred eighty-four thousand four hundred three
Scientific notation
2.0684403 × 10^7
Engineering notation
2.0684403 × 10^6
Prime Factorization
3 × 27 × 3 × 85121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6894801
Product of the distinct prime numbers
The prime factorization of 20684403 is 3 × 27 × 3 × 85121.
Since it has a total of 4 prime factors.
8 , 5 , 69 , 55 , 91 , 580 , 138 , 7102 , 10875 , 17983 , 631540 , 813575 , 668918 , 4675242 , 71143884 , 14139795 , 728855580 , 493765387 , 9575833438 , 4911437149
n×2
41368806
n×3
62053209
n×4
82737612
n×5
103422015
n÷2
10342201.5
n÷3
6894801
n÷3
5171100.75
n÷5
4136880.6
n2
427844527466409
n3
8.8497086274598E+21
n4
1.8305093968295E+29
n5
3.7862994059309E+36
2 √n
4548.010883892
3 √n
274.5033592709
4 √n
67.438941894813
5 √n
29.048826865454
1 , 3 , 9 , 27 , 81 , 243 , 85121 , 255363 , 766089 , 2298267 , 6894801 , 20684403
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
-20684402
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 20684403 can be divided by 12 positive divisors.
The sum of these divisors (counting 20684403) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111001111001110011
3
Ternary
1102220212200000
4
Quaternary
1032321321303
5
Quinary
20243400103
6
Senary
2015201043
8
Octal
116717163
10
Decimal
20684403
12
Duodecimal
6b16183
16
Hexadecimal
13b9e73
20
Vigesimal
695b03
36
Base36
cbc6r
md5
fe63ec8ca24ae2fbf15d67b615fa8e13
sha1
a28f21acfd2064b81bfc2890ca90e1957d2c3200
sha256
cfa5f8b228b48007f3d427433c8a07181da55bdf31e6d2c3eed514590f32f91d
sha512
5deae223b4437c402732daf0f10f3b9aec2f8f17300f20a89863b6260189884564847d3f7102e93eb1195a819db6653401405bbd31ee2d727189e291591ca5f4
ripemd-160
b82154033e57b34a49c80793742054af377ec601
Diameter
41368806
Circumference
129963937.01738
Area
1.3441132243671E+15
Volume
3.7069572813917E+22
Surface area
5.3764528974683E+15
Circumference
129963937.01738
Perimeter
82737612
Area
427844527466409
Diagonal
29252163.252191
Surface area
2567067164798454
Volume
8.8497086274598E+21
Space diagonal
35826436.92023
Perimeter
62053209
Area
1.8526211482803E+14
Altitude
17913218.460115
Surface area
1.8526211482803E+14
Volume
1.042948163667E+21
Height
9750721.0840636