20188817 is an odd 8-digits composite number following 20188816
and preceding 20188818 . In scientific notation, it is written as 2.0188817 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18319600 positive integers (up to 20188817) that are relatively prime to 20188817.
20188817 has 8 divisors, whose sum is 22064832
The reverse of 20188817 is 71888102
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-eight thousand eight hundred seventeen
Scientific notation
2.0188817 × 10^7
Engineering notation
2.0188817 × 10^6
Prime Factorization
11 × 677 × 2711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188817
Product of the distinct prime numbers
The prime factorization of 20188817 is 11 × 677 × 2711.
Since it has a total of 3 prime factors.
8 , 8 , 61 , 7 , 978 , 490 , 670 , 6017 , 13461 , 24513 , 610529 , 243717 , 7373186 , 1170182 , 72876587 , 849966 , 672764788 , 131267871 , 2392198667 , 7788766262
n×2
40377634
n×3
60566451
n×4
80755268
n×5
100944085
n÷2
10094408.5
n÷3
6729605.6666667
n÷3
5047204.25
n÷5
4037763.4
n2
407588331859489
n3
8.2287262432465E+21
n4
1.66128248268E+29
n5
3.3539328028132E+36
2 √n
4493.1967461931
3 √n
272.29330115478
4 √n
67.031311684862
5 √n
28.908274789802
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188817 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111010010001
3
Ternary
1101222200211222
4
Quaternary
1031000322101
5
Quinary
20132020232
6
Senary
2000414425
8
Octal
115007221
10
Decimal
20188817
12
Duodecimal
6917415
16
Hexadecimal
1340e91
20
Vigesimal
663c0h
36
Base36
c0psh
md5
b01e0f19e1ea472a79f425ddea151331
sha1
fcd823ecfd0c478d1bfd139b3449af895ae9b1a7
sha256
810e8644a07ccc7dcf089745bf0139d639f69f0f1aa9c9d2000cf209a73f00c1
sha512
061c20627d5eb316de4cd4c1f9f2e1bf6bf43703847dd320a8952292647655935e8d5f6b47118b6679c1f5d2cd334ac71e6594cd0a8db2b8f24b592b706b757a
ripemd-160
f8d4cc0de3e89a7f9752ad715cd1ba1c2a9e7821
Diameter
40377634
Circumference
126850078.34374
Area
1.2804765090587E+15
Volume
3.446840788558E+22
Surface area
5.1219060362348E+15
Circumference
126850078.34374
Perimeter
80755268
Area
407588331859489
Diagonal
28551298.809669
Surface area
2445529991156934
Volume
8.2287262432465E+21
Space diagonal
34968056.78871
Perimeter
60566451
Area
1.7649092483822E+14
Altitude
17484028.394355
Surface area
1.7649092483822E+14
Volume
9.6976468785455E+20
Height
9517099.6032228