20683685 is an odd 8-digits composite number following 20683684
and preceding 20683686 . In scientific notation, it is written as 2.0683685 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 14250240 positive integers (up to 20683685) that are relatively prime to 20683685.
20683685 has 16 divisors, whose sum is 28503360
The reverse of 20683685 is 58638602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred eighty-three thousand six hundred eighty-five
Scientific notation
2.0683685 × 10^7
Engineering notation
2.0683685 × 10^6
Prime Factorization
11 × 19 × 5 × 19793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20683685
Product of the distinct prime numbers
The prime factorization of 20683685 is 11 × 19 × 5 × 19793.
Since it has a total of 4 prime factors.
8 , 7 , 11 , 11 , 656 , 594 , 2344 , 5951 , 17715 , 45995 , 249616 , 450588 , 9569814 , 8246016 , 40184997 , 57493068 , 571395753 , 269982894 , 6765781545 , 5689306369
n×2
41367370
n×3
62051055
n×4
82734740
n×5
103418425
n÷2
10341842.5
n÷3
6894561.6666667
n÷3
5170921.25
n÷5
4136737
n2
427814825179225
n3
8.8487870823372E+21
n4
1.8302552464313E+29
n5
3.7856422986783E+36
2 √n
4547.9319475999
3 √n
274.500183034
4 √n
67.438356649609
5 √n
29.048625193234
1 , 5 , 11 , 19 , 55 , 95 , 209 , 1045 , 19793 , 98965 , 217723 , 376067 , 1088615 , 1880335 , 4136737 , 20683685
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
-20683684
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 20683685 can be divided by 16 positive divisors.
The sum of these divisors (counting 20683685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001101110100101
3
Ternary
1102220211200102
4
Quaternary
1032321232211
5
Quinary
20243334220
6
Senary
2015153445
8
Octal
116715645
10
Decimal
20683685
12
Duodecimal
6b15885
16
Hexadecimal
13b9ba5
20
Vigesimal
695945
36
Base36
cbbmt
md5
f096acacd2193cc9e613b271e996f35b
sha1
185248025880644307b74a1a47cdac231e48afbb
sha256
44ad4ae70930aab051e8181d944b0f666e5a219690a8a86c6068f21f8b396936
sha512
90dcc9479a5abe835a3d064cba2b8402273b9697ef2dcb5bf5050946ae6f835a3dae2e3db4ad61ca8e1f9b23a550b97c5049c68f76eadb2fd0aa65e63c620f4d
ripemd-160
e1dc2073d7b25c4cef4371b9fe4a779e6172e666
Diameter
41367370
Circumference
129959425.69033
Area
1.3440199118799E+15
Volume
3.7065712654734E+22
Surface area
5.3760796475194E+15
Circumference
129959425.69033
Perimeter
82734740
Area
427814825179225
Diagonal
29251147.846853
Surface area
2566888951075350
Volume
8.8487870823372E+21
Space diagonal
35825193.30775
Perimeter
62051055
Area
1.852492533604E+14
Altitude
17912596.653875
Surface area
1.852492533604E+14
Volume
1.0428395585328E+21
Height
9750382.6156177