20168817 is an odd 8-digits composite number following 20168816
and preceding 20168818 . In scientific notation, it is written as 2.0168817 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12245760 positive integers (up to 20168817) that are relatively prime to 20168817.
20168817 has 16 divisors, whose sum is 29394432
The reverse of 20168817 is 71886102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-eight thousand eight hundred seventeen
Scientific notation
2.0168817 × 10^7
Engineering notation
2.0168817 × 10^6
Prime Factorization
3 × 31 × 17 × 12757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20168817
Product of the distinct prime numbers
The prime factorization of 20168817 is 3 × 31 × 17 × 12757.
Since it has a total of 4 prime factors.
5 , 1 , 12 , 89 , 243 , 460 , 192 , 8325 , 80593 , 64925 , 892833 , 687089 , 603023 , 4142344 , 30908501 , 30720485 , 454372814 , 751491571 , 3955469165 , 816120949
n×2
40337634
n×3
60506451
n×4
80675268
n×5
100844085
n÷2
10084408.5
n÷3
6722939
n÷3
5042204.25
n÷5
4033763.4
n2
406781179179489
n3
8.2042951619153E+21
n4
1.6547092773466E+29
n5
3.3373528603005E+36
2 √n
4490.9706077863
3 √n
272.20335589243
4 √n
67.014704414675
5 √n
28.902544937128
1 , 3 , 17 , 31 , 51 , 93 , 527 , 1581 , 12757 , 38271 , 216869 , 395467 , 650607 , 1186401 , 6722939 , 20168817
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
-20168816
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 20168817 can be divided by 16 positive divisors.
The sum of these divisors (counting 20168817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100000001110001
3
Ternary
1101221200102020
4
Quaternary
1030330001301
5
Quinary
20130400232
6
Senary
2000142053
8
Octal
114740161
10
Decimal
20168817
12
Duodecimal
6907929
16
Hexadecimal
133c071
20
Vigesimal
66120h
36
Base36
c0acx
md5
2e933dbf1633fc5c490945de0c91481d
sha1
8da8dc38bd5994746764b261918faaebd31cfaab
sha256
f33887bace13f17e8c40268981cc57d82570241a8635a2d85425c7dffbca5e91
sha512
bb8265fea72a8f9194e3d8bfc1930f4d91293091d1befec560ca76bd87bc977d31f3c30ca9055a4695b332516aeb7185c3e735317f95578c03f42dc64fcb936f
ripemd-160
307506229df630a32e3d6c2f3be7b49a0d83eb56
Diameter
40337634
Circumference
126724414.63759
Area
1.2779407641289E+15
Volume
3.4366071211407E+22
Surface area
5.1117630565155E+15
Circumference
126724414.63759
Perimeter
80675268
Area
406781179179489
Diagonal
28523014.538421
Surface area
2440687075076934
Volume
8.2042951619153E+21
Space diagonal
34933415.772559
Perimeter
60506451
Area
1.7614141747541E+14
Altitude
17466707.886279
Surface area
1.7614141747541E+14
Volume
9.6688545730772E+20
Height
9507671.512807