20166665 is an odd 8-digits composite number following 20166664
and preceding 20166666 . In scientific notation, it is written as 2.0166665 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15453504 positive integers (up to 20166665) that are relatively prime to 20166665.
20166665 has 16 divisors, whose sum is 25240512
The reverse of 20166665 is 56666102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred sixty-six thousand six hundred sixty-five
Scientific notation
2.0166665 × 10^7
Engineering notation
2.0166665 × 10^6
Prime Factorization
5 × 67 × 37 × 1627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20166665
Product of the distinct prime numbers
The prime factorization of 20166665 is 5 × 67 × 37 × 1627.
Since it has a total of 4 prime factors.
3 , 9 , 20 , 95 , 707 , 419 , 2941 , 6172 , 7259 , 87450 , 92962 , 639042 , 6150022 , 1989155 , 52986381 , 60022328 , 544505466 , 404678935 , 9123276819 , 6220795749
n×2
40333330
n×3
60499995
n×4
80666660
n×5
100833325
n÷2
10083332.5
n÷3
6722221.6666667
n÷3
5041666.25
n÷5
4033333
n2
406694377222225
n3
8.2016692628242E+21
n4
1.6540031646417E+29
n5
3.335572773027E+36
2 √n
4490.7310095351
3 √n
272.19367423953
4 √n
67.012916736515
5 √n
28.901928134154
1 , 5 , 37 , 67 , 185 , 335 , 1627 , 2479 , 8135 , 12395 , 60199 , 109009 , 300995 , 545045 , 4033333 , 20166665
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
-20166664
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 20166665 can be divided by 16 positive divisors.
The sum of these divisors (counting 20166665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011100000001001
3
Ternary
1101221120110112
4
Quaternary
1030323200021
5
Quinary
20130313130
6
Senary
2000124105
8
Octal
114734011
10
Decimal
20166665
12
Duodecimal
6906635
16
Hexadecimal
133b809
20
Vigesimal
660gd5
36
Base36
c08p5
md5
a857fa5993ecbb2800abc1365fdf7697
sha1
f878c5486f1925f2aee3ad181ac99cec3fbc15a1
sha256
3a0b0a42f4de499dd705d4c9b07d51286936096c17ab0df4aec8b626286eb58b
sha512
59ed80b2325a0f53eebab699e399e25eec228fb3a6f1544874dea1419906444eac11a23e537d357d65d151a2f6f8e86a5bbdf3bfca63961bf0264b7e66fe4f95
ripemd-160
0187590a1abb2033d92ab07ce4119b0628cb9af9
Diameter
40333330
Circumference
126710893.22281
Area
1.2776680677376E+15
Volume
3.4355071871016E+22
Surface area
5.1106722709505E+15
Circumference
126710893.22281
Perimeter
80666660
Area
406694377222225
Diagonal
28519971.150835
Surface area
2440166263333350
Volume
8.2016692628242E+21
Space diagonal
34929688.399221
Perimeter
60499995
Area
1.7610383112537E+14
Altitude
17464844.199611
Surface area
1.7610383112537E+14
Volume
9.6657599213205E+20
Height
9506657.0502783