20684443 is an odd 8-digits composite number following 20684442
and preceding 20684444 . In scientific notation, it is written as 2.0684443 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18576864 positive integers (up to 20684443) that are relatively prime to 20684443.
20684443 has 8 divisors, whose sum is 22878128
The reverse of 20684443 is 34448602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-four thousand four hundred forty-three
Scientific notation
2.0684443 × 10^7
Engineering notation
2.0684443 × 10^6
Prime Factorization
37 × 13 × 43003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20684443
Product of the distinct prime numbers
The prime factorization of 20684443 is 37 × 13 × 43003.
Since it has a total of 3 prime factors.
8 , 1 , 3 , 13 , 233 , 878 , 6684 , 6087 , 66388 , 89633 , 789372 , 429951 , 2037549 , 1386065 , 70607576 , 68144405 , 616423406 , 261615910 , 4840692224 , 3653375586
n×2
41368886
n×3
62053329
n×4
82737772
n×5
103422215
n÷2
10342221.5
n÷3
6894814.3333333
n÷3
5171110.75
n÷5
4136888.6
n2
427846182220249
n3
8.8497599689024E+21
n4
1.8305235564044E+29
n5
3.7863360162605E+36
2 √n
4548.0152814167
3 √n
274.50353621787
4 √n
67.438974498555
5 √n
29.04883810051
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20684442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684443 can be divided by 8 positive divisors.
The sum of these divisors (counting 20684443) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001111010011011
3
Ternary
1102220212201111
4
Quaternary
1032321322123
5
Quinary
20243400233
6
Senary
2015201151
8
Octal
116717233
10
Decimal
20684443
12
Duodecimal
6b161b7
16
Hexadecimal
13b9e9b
20
Vigesimal
695b23
36
Base36
cbc7v
md5
1e9b9824c9956a15b63967fc95fcef0e
sha1
cad1e63196a30b28979a7758000b66ba6d2f38a3
sha256
c3507375f736d3078dbda11a2854246e3a5462583a9822ef720b829c9e00e11c
sha512
fa0bcdbb4cbe5243912687d2bb4de5d86ad162c36d296f694c0c141218a1558c41627f7c556544dbb2918505618014d2cbcb5503654fbf903d62cf7a97a50419
ripemd-160
4901ed5c0a65557d59dfb8aa4fe2af3f76cafa0c
Diameter
41368886
Circumference
129964188.34479
Area
1.3441184229296E+15
Volume
3.7069787872449E+22
Surface area
5.3764736917183E+15
Circumference
129964188.34479
Perimeter
82737772
Area
427846182220249
Diagonal
29252219.820733
Surface area
2567077093321494
Volume
8.8497599689024E+21
Space diagonal
35826506.202262
Perimeter
62053329
Area
1.8526283135746E+14
Altitude
17913253.101131
Surface area
1.8526283135746E+14
Volume
1.042954214314E+21
Height
9750739.9402444