20682045 is an odd 8-digits composite number following 20682044
and preceding 20682046 . In scientific notation, it is written as 2.0682045 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10969728 positive integers (up to 20682045) that are relatively prime to 20682045.
20682045 has 16 divisors, whose sum is 27727920
The reverse of 20682045 is 54028602
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred eighty-two thousand forty-five
Scientific notation
2.0682045 × 10^7
Engineering notation
2.0682045 × 10^6
Prime Factorization
9 × 5 × 197 × 2333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20682045
Product of the distinct prime numbers
The prime factorization of 20682045 is 9 × 5 × 197 × 2333.
Since it has a total of 4 prime factors.
4 , 6 , 25 , 92 , 745 , 399 , 34 , 6471 , 23263 , 9204 , 462975 , 597928 , 6543850 , 6730832 , 38229134 , 77352438 , 31805186 , 589162459 , 6281567941 , 7010337225
n×2
41364090
n×3
62046135
n×4
82728180
n×5
103410225
n÷2
10341022.5
n÷3
6894015
n÷3
5170511.25
n÷5
4136409
n2
427746985382025
n3
8.8466824002854E+21
n4
1.8296748350341E+29
n5
3.7841417273543E+36
2 √n
4547.7516422953
3 √n
274.49292784391
4 √n
67.437019820684
5 √n
29.048164528161
1 , 5 , 9 , 45 , 197 , 985 , 1773 , 2333 , 8865 , 11665 , 20997 , 104985 , 459601 , 2298005 , 4136409 , 20682045
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
-20682044
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 20682045 can be divided by 16 positive divisors.
The sum of these divisors (counting 20682045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001010100111101
3
Ternary
1102220202102200
4
Quaternary
1032321110331
5
Quinary
20243311140
6
Senary
2015142113
8
Octal
116712475
10
Decimal
20682045
12
Duodecimal
6b14939
16
Hexadecimal
13b953d
20
Vigesimal
695525
36
Base36
cbad9
md5
53b680b9f538f7174026458d1f3f6dba
sha1
f60e3f94a8f392ece132c478f3ea5d781bed0a3a
sha256
cabb2c251e0aaf1e4361ece5408315f1c7225fb5bdbb92edc43b8fea2fde9019
sha512
ce3cf52722660acccb5325213380756e784bd21aae7d05607e35e7c653fcfed48dba1b6e20a7bd44221e8ded82fdaef7fa4a26e3073b683c7f93e538b5cb6603
ripemd-160
ae1a4f528e90e971d4d1d8ee76617980d80cf4c9
Diameter
41364090
Circumference
129949121.26643
Area
1.3438067868714E+15
Volume
3.7056896583172E+22
Surface area
5.3752271474854E+15
Circumference
129949121.26643
Perimeter
82728180
Area
427746985382025
Diagonal
29248828.536611
Surface area
2566481912292150
Volume
8.8466824002854E+21
Space diagonal
35822352.744426
Perimeter
62046135
Area
1.8521987786652E+14
Altitude
17911176.372213
Surface area
1.8521987786652E+14
Volume
1.0425915193742E+21
Height
9749609.5122036