20685046 is an even 8-digits composite number following 20685045
and preceding 20685047 . In scientific notation, it is written as 2.0685046 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 10116360 positive integers (up to 20685046) that are relatively prime to 20685046.
20685046 has 16 divisors, whose sum is 31711680
The reverse of 20685046 is 64058602
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-five thousand forty-six
Scientific notation
2.0685046 × 10^7
Engineering notation
2.0685046 × 10^6
Prime Factorization
2 × 59 × 307 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20685046
Product of the distinct prime numbers
The prime factorization of 20685046 is 2 × 59 × 307 × 571.
Since it has a total of 4 prime factors.
3 , 3 , 59 , 7 , 434 , 774 , 3477 , 967 , 28590 , 27675 , 487620 , 74052 , 5185568 , 3095262 , 1359682 , 66014443 , 533818528 , 45277608 , 7666520133 , 1123508597
n×2
41370092
n×3
62055138
n×4
82740184
n×5
103425230
n÷2
10342523
n÷3
6895015.3333333
n÷3
5171261.5
n÷5
4137009.2
n2
427871128022116
n3
8.8505339652094E+21
n4
1.8307370219492E+29
n5
3.7868879512922E+36
2 √n
4548.0815735868
3 √n
274.5062036658
4 √n
67.439465994229
5 √n
29.04900746688
1 , 2 , 59 , 118 , 307 , 571 , 614 , 1142 , 18113 , 33689 , 36226 , 67378 , 175297 , 350594 , 10342523 , 20685046
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
-20685045
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 20685046 can be divided by 16 positive divisors.
The sum of these divisors (counting 20685046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010000011110110
3
Ternary
1102220220112211
4
Quaternary
1032322003312
5
Quinary
20243410141
6
Senary
2015204034
8
Octal
116720366
10
Decimal
20685046
12
Duodecimal
6b1661a
16
Hexadecimal
13ba0f6
20
Vigesimal
695cc6
36
Base36
cbcom
md5
4b1fd07aa7cc9f6ffd79dbb0f45202c4
sha1
832f9a91f359adc94d150d31af24e9cd86de3ed8
sha256
31d9eca5f8be61d5e0aed03239195897448d4797c450831f7de45f9cde333930
sha512
a7b5dd5234e25a991a934987a6bf1094e3d2cab02cb36d83024e4ccd8ebf45cdd2e2e5a873c664b28f4bc635b7621ec534c4b55e30bb7319c50075d61416942b
ripemd-160
103c5f7e1fe0a9fe2dc9475944bab04df06fe999
Diameter
41370092
Circumference
129967977.10553
Area
1.3441967924775E+15
Volume
3.7073029980598E+22
Surface area
5.3767871699098E+15
Circumference
129967977.10553
Perimeter
82740184
Area
427871128022116
Diagonal
29253072.591511
Surface area
2567226768132696
Volume
8.8505339652094E+21
Space diagonal
35827550.628899
Perimeter
62055138
Area
1.8527363320653E+14
Altitude
17913775.31445
Surface area
1.8527363320653E+14
Volume
1.0430454306536E+21
Height
9751024.1971704