20662015 is an odd 8-digits composite number following 20662014
and preceding 20662016 . In scientific notation, it is written as 2.0662015 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 15026880 positive integers (up to 20662015) that are relatively prime to 20662015.
20662015 has 4 divisors, whose sum is 21037744
The reverse of 20662015 is 51026602
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million six hundred sixty-two thousand fifteen
Scientific notation
2.0662015 × 10^7
Engineering notation
2.0662015 × 10^6
Prime Factorization
55 × 375673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20662015
Product of the distinct prime numbers
The prime factorization of 20662015 is 55 × 375673.
Since it has a total of 2 prime factors.
10 , 3 , 78 , 22 , 196 , 656 , 3516 , 8413 , 25900 , 16119 , 675421 , 810307 , 5665580 , 8313107 , 17435454 , 15852038 , 898827563 , 964774431 , 1678675175 , 5274956667
n×2
41324030
n×3
61986045
n×4
82648060
n×5
103310075
n÷2
10331007.5
n÷3
6887338.3333333
n÷3
5165503.75
n÷5
4132403
n2
426918863860225
n3
8.8210039688629E+21
n4
1.8225971631971E+29
n5
3.7658529924935E+36
2 √n
4545.5489217475
3 √n
274.40428623524
4 √n
67.420686156012
5 √n
29.042535875259
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20662014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20662015 can be divided by 4 positive divisors.
The sum of these divisors (counting 20662015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110100011011111111
3
Ternary
1102212201221211
4
Quaternary
1032310123333
5
Quinary
20242141030
6
Senary
2014505251
8
Octal
116643377
10
Decimal
20662015
12
Duodecimal
6b05227
16
Hexadecimal
13b46ff
20
Vigesimal
692f0f
36
Base36
cauwv
md5
26a6c15aeefe8c180ad13438e3a53d42
sha1
6f58cf9e108c2c52fe59f356bb5bf66b893c2a7e
sha256
20a0bc8f20e745456ea394373e260ba5fb86f7a256f07f736312e80df0483b32
sha512
13e0aec45a2fe3e02c149328614588ec01313cc443d2718ce39a4c6dd37dae3e86dcbfc721f937e24f0eeaaa7e4bada0d96ab838d82707b936ec4ef73e86e719
ripemd-160
70ce24ed631582f49c2d3781be6671ff81d311e5
Diameter
41324030
Circumference
129823269.06472
Area
1.3412051663822E+15
Volume
3.6949335021155E+22
Surface area
5.3648206655287E+15
Circumference
129823269.06472
Perimeter
82648060
Area
426918863860225
Diagonal
29220501.838956
Surface area
2561513183161350
Volume
8.8210039688629E+21
Space diagonal
35787659.76675
Perimeter
61986045
Area
1.8486129072887E+14
Altitude
17893829.883375
Surface area
1.8486129072887E+14
Volume
1.0395652872094E+21
Height
9740167.2796521