20166855 is an odd 8-digits composite number following 20166854
and preceding 20166856 . In scientific notation, it is written as 2.0166855 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 10755648 positive integers (up to 20166855) that are relatively prime to 20166855.
20166855 has 4 divisors, whose sum is 21511328
The reverse of 20166855 is 55866102
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-six thousand eight hundred fifty-five
Scientific notation
2.0166855 × 10^7
Engineering notation
2.0166855 × 10^6
Prime Factorization
15 × 1344457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20166855
Product of the distinct prime numbers
The prime factorization of 20166855 is 15 × 1344457.
Since it has a total of 2 prime factors.
2 , 2 , 18 , 15 , 780 , 450 , 9532 , 5378 , 70192 , 83544 , 538137 , 967459 , 4833123 , 6374810 , 41605036 , 23002520 , 152026217 , 142172854 , 6407778160 , 6711546293
n×2
40333710
n×3
60500565
n×4
80667420
n×5
100834275
n÷2
10083427.5
n÷3
6722285
n÷3
5041713.75
n÷5
4033371
n2
406702040591025
n3
8.2019010808033E+21
n4
1.654065498209E+29
n5
3.3357299062884E+36
2 √n
4490.7521641703
3 √n
272.19452906002
4 √n
67.013074576311
5 √n
28.901982593785
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
-20166854
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 20166855 can be divided by 4 positive divisors.
The sum of these divisors (counting 20166855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011100011000111
3
Ternary
1101221120201120
4
Quaternary
1030323203013
5
Quinary
20130314410
6
Senary
2000125023
8
Octal
114734307
10
Decimal
20166855
12
Duodecimal
6906773
16
Hexadecimal
133b8c7
20
Vigesimal
660h2f
36
Base36
c08uf
md5
84d216438ed37fd445f818bb265cd78d
sha1
6bdf1d9bcb9437a8391f77ba62cefd8ff78d34ca
sha256
78ef0e66428a912d66e88d5299ea230716a326a7f873c5afbe7011f7b3a215a2
sha512
5e03458693ef21c8cc7797efcf9094646193b5a3c0963e71139ea708ecbcf68ed3b53f4d47b879068e94de57eefa532b5ddf3d07f1c3da17b5eca2cea5137186
ripemd-160
519c5aa549c707b2c0040f6d689d2a73f1fcd0b8
Diameter
40333710
Circumference
126712087.02802
Area
1.2776921429207E+15
Volume
3.4356042907896E+22
Surface area
5.110768571683E+15
Circumference
126712087.02802
Perimeter
80667420
Area
406702040591025
Diagonal
28520239.851412
Surface area
2440212243546150
Volume
8.2019010808033E+21
Space diagonal
34930017.488874
Perimeter
60500565
Area
1.761071494614E+14
Altitude
17465008.744437
Surface area
1.761071494614E+14
Volume
9.6660331214288E+20
Height
9506746.6171372