20402566 is an even 8-digits composite number following 20402565
and preceding 20402567 . In scientific notation, it is written as 2.0402566 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10194888 positive integers (up to 20402566) that are relatively prime to 20402566.
20402566 has 8 divisors, whose sum is 30623040
The reverse of 20402566 is 66520402
Previous prime number is 3037
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred two thousand five hundred sixty-six
Scientific notation
2.0402566 × 10^7
Engineering notation
2.0402566 × 10^6
Prime Factorization
2 × 3037 × 3359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402566
Product of the distinct prime numbers
The prime factorization of 20402566 is 2 × 3037 × 3359.
Since it has a total of 3 prime factors.
7 , 4 , 22 , 50 , 250 , 397 , 3708 , 3451 , 77548 , 48930 , 873910 , 643216 , 389858 , 6598292 , 90862019 , 91065404 , 768101390 , 80693397 , 1574120490 , 5735726116
n×2
40805132
n×3
61207698
n×4
81610264
n×5
102012830
n÷2
10201283
n÷3
6800855.3333333
n÷3
5100641.5
n÷5
4080513.2
n2
416264699384356
n3
8.4928680026595E+21
n4
1.7327629995355E+29
n5
3.5352811460381E+36
2 √n
4516.919968297
3 √n
273.25089754102
4 √n
67.208034998034
5 √n
28.969230429772
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
-20402565
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 20402566 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402566) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101000110000110
3
Ternary
1102101120001121
4
Quaternary
1031311012012
5
Quinary
20210340231
6
Senary
2005144154
8
Octal
115650606
10
Decimal
20402566
12
Duodecimal
69bb05a
16
Hexadecimal
1375186
20
Vigesimal
67a686
36
Base36
c5apy
md5
ee3d573a2a9dc7d1637637c6b7af1489
sha1
e6f0e7733ba86af7a60b6de5b6f2a8f3ac691ad3
sha256
199b091a40d2be3150782deac53ef08e5b63d6b12e3850377443f7e04bfbfd45
sha512
7723b1ea8189c97cbd766700e4e696f30c017da2691fbf7ba4d69c7fefc13032ab0588cd2974d9760aef1dd714370e5ec06e3202b18f776a53ae24b5b4669b42
ripemd-160
5ede4b9e82439fb49b1d7e94a76fc9c4d44eaae1
Diameter
40805132
Circumference
128193102.91996
Area
1.3077341215347E+15
Volume
3.5574842300084E+22
Surface area
5.2309364861386E+15
Circumference
128193102.91996
Perimeter
81610264
Area
416264699384356
Diagonal
28853585.544412
Surface area
2497588196306136
Volume
8.4928680026595E+21
Space diagonal
35338280.916777
Perimeter
61207698
Area
1.8024790218277E+14
Altitude
17669140.458389
Surface area
1.8024790218277E+14
Volume
1.0008940927338E+21
Height
9617861.8481374