20680166 is an even 8-digits composite number following 20680165
and preceding 20680167 . In scientific notation, it is written as 2.0680166 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9522144 positive integers (up to 20680166) that are relatively prime to 20680166.
20680166 has 16 divisors, whose sum is 33485424
The reverse of 20680166 is 66108602
Previous prime number is 1237
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty thousand one hundred sixty-six
Scientific notation
2.0680166 × 10^7
Engineering notation
2.0680166 × 10^6
Prime Factorization
2 × 13 × 1237 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20680166
Product of the distinct prime numbers
The prime factorization of 20680166 is 2 × 13 × 1237 × 643.
Since it has a total of 4 prime factors.
5 , 5 , 57 , 18 , 241 , 710 , 3461 , 8662 , 41221 , 26832 , 47237 , 260897 , 9737810 , 7994207 , 4052237 , 98192239 , 781402246 , 844960317 , 2368775727 , 3884484248
n×2
41360332
n×3
62040498
n×4
82720664
n×5
103400830
n÷2
10340083
n÷3
6893388.6666667
n÷3
5170041.5
n÷5
4136033.2
n2
427669265787556
n3
8.8442714095848E+21
n4
1.8290100089927E+29
n5
3.782423060163E+36
2 √n
4547.5450520033
3 √n
274.48461487113
4 √n
67.435488075666
5 √n
29.047636693657
1 , 2 , 13 , 26 , 643 , 1237 , 1286 , 2474 , 8359 , 16081 , 16718 , 32162 , 795391 , 1590782 , 10340083 , 20680166
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
-20680165
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 20680166 can be divided by 16 positive divisors.
The sum of these divisors (counting 20680166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111000110111100110
3
Ternary
1102220122212002
4
Quaternary
1032320313212
5
Quinary
20243231131
6
Senary
2015125302
8
Octal
116706746
10
Decimal
20680166
12
Duodecimal
6b13832
16
Hexadecimal
13b8de6
20
Vigesimal
695086
36
Base36
cb8x2
md5
a8305a9e3923ba878d3c869b604add99
sha1
30c3a5775340a1e712d25a9f52d71a8ac118caa6
sha256
a0820c6527df1e42c4c5c3e1127bdaf06098da3d55571487823a567c684dd450
sha512
0a5630b1c9084474b8a381c231ef729436f1e967a5a36c53b36a13387e5af428d10d8aa5bf2a1711f3cd648f7defdee4956e973dec7d852e48810f4b5976df86
ripemd-160
a7bf1197b2a259ecc9bab6a261c420ea60a27a4d
Diameter
41360332
Circumference
129937315.16123
Area
1.3435626235643E+15
Volume
3.7046797448941E+22
Surface area
5.3742504942573E+15
Circumference
129937315.16123
Perimeter
82720664
Area
427669265787556
Diagonal
29246171.229327
Surface area
2566015594725336
Volume
8.8442714095848E+21
Space diagonal
35819098.220958
Perimeter
62040498
Area
1.8518622429493E+14
Altitude
17909549.110479
Surface area
1.8518622429493E+14
Volume
1.0423073813953E+21
Height
9748723.743109