20684672 is an even 8-digits composite number following 20684671
and preceding 20684673 . In scientific notation, it is written as 2.0684672 × 10^7.
The sum of its digits is 35. It has a total of 8 prime factors and 16 positive divisors.
There are 10342272 positive integers (up to 20684672) that are relatively prime to 20684672.
20684672 has 16 divisors, whose sum is 41208000
The reverse of 20684672 is 27648602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-four thousand six hundred seventy-two
Scientific notation
2.0684672 × 10^7
Engineering notation
2.0684672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 161599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
323198
Product of the distinct prime numbers
The prime factorization of 20684672 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 161599.
Since it has a total of 8 prime factors.
2 , 8 , 77 , 18 , 466 , 429 , 4986 , 5856 , 13518 , 72081 , 225201 , 947463 , 8253191 , 3052542 , 78373994 , 70517678 , 657502072 , 463820436 , 6274287256 , 2573516943
n×2
41369344
n×3
62054016
n×4
82738688
n×5
103423360
n÷2
10342336
n÷3
6894890.6666667
n÷3
5171168
n÷5
4136934.4
n2
427855655747584
n3
8.8500539024837E+21
n4
1.830604621552E+29
n5
3.7865456158486E+36
2 √n
4548.0404571639
3 √n
274.50454923488
4 √n
67.439161154065
5 √n
29.048902420874
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 161599 , 323198 , 646396 , 1292792 , 2585584 , 5171168 , 10342336 , 20684672
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
-20684671
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 20684672 can be divided by 16 positive divisors.
The sum of these divisors (counting 20684672) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001111110000000
3
Ternary
1102220220000222
4
Quaternary
1032321332000
5
Quinary
20243402142
6
Senary
2015202212
8
Octal
116717600
10
Decimal
20684672
12
Duodecimal
6b16368
16
Hexadecimal
13b9f80
20
Vigesimal
695bdc
36
Base36
cbce8
md5
715b03fce95cfbab1a40722affa0dc3d
sha1
2797abeb6d35c9e8002746955da10130a87323c1
sha256
55ca7ed6c478100429eebdb7794477e976372def3f829442da01132f0e97670a
sha512
546d1cf28d57037e8f4682cc5e1572850c5a8d8075846afe6a9a8855a98515abf9ca18fdb147a36aa501139ea87412f1ecae4fd46992e09de7a51c23c2901822
ripemd-160
f5d02024c4c677a93d3b8420004b0d26707ad3b9
Diameter
41369344
Circumference
129965627.19423
Area
1.3441481848935E+15
Volume
3.7071019098555E+22
Surface area
5.3765927395738E+15
Circumference
129965627.19423
Perimeter
82738688
Area
427855655747584
Diagonal
29252543.675639
Surface area
2567133934485504
Volume
8.8500539024837E+21
Space diagonal
35826902.841897
Perimeter
62054016
Area
1.8526693351513E+14
Altitude
17913451.420949
Surface area
1.8526693351513E+14
Volume
1.0429888547188E+21
Height
9750847.8918797