20186109 is an odd 8-digits composite number following 20186108
and preceding 20186110 . In scientific notation, it is written as 2.0186109 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13433472 positive integers (up to 20186109) that are relatively prime to 20186109.
20186109 has 8 divisors, whose sum is 22468920
The reverse of 20186109 is 90168102
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-six thousand one hundred nine
Scientific notation
2.0186109 × 10^7
Engineering notation
2.0186109 × 10^6
Prime Factorization
9 × 677 × 3313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20186109
Product of the distinct prime numbers
The prime factorization of 20186109 is 9 × 677 × 3313.
Since it has a total of 3 prime factors.
5 , 7 , 12 , 13 , 114 , 713 , 9690 , 4576 , 54259 , 4384 , 134541 , 681725 , 7096833 , 2236199 , 81837698 , 81819711 , 843972584 , 703493786 , 9085904833 , 708268905
n×2
40372218
n×3
60558327
n×4
80744436
n×5
100930545
n÷2
10093054.5
n÷3
6728703
n÷3
5046527.25
n÷5
4037221.8
n2
407478996559881
n3
8.2254154397684E+21
n4
1.6603913263745E+29
n5
3.351684029685E+36
2 √n
4492.8953916155
3 √n
272.28112604433
4 √n
67.029063782926
5 √n
28.907499233625
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
-20186108
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 20186109 can be divided by 8 positive divisors.
The sum of these divisors (counting 20186109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000001111111101
3
Ternary
1101222120010200
4
Quaternary
1031000033331
5
Quinary
20131423414
6
Senary
2000354113
8
Octal
115001775
10
Decimal
20186109
12
Duodecimal
6915939
16
Hexadecimal
13403fd
20
Vigesimal
663559
36
Base36
c0np9
md5
420be0b59ec359d306d0d07943833977
sha1
f4ccd49b6adc57ba28c8a18ea4ee08f5c92c0684
sha256
f1e36f38646324784a6ef1bb2eed10b65328c0855fe918b2d0230995d7eaa232
sha512
0d73c3461df63a906f6fedd3f0827293fd5cc8841cf7b916ce3eed7dfeee585638c8a5725d58776aa2320d6bbe55b5ea2ee6a9edc713e243599b5a5f158d7bea
ripemd-160
fa1700be0488db5651e62f0b177d53a50968e042
Diameter
40372218
Circumference
126833063.47793
Area
1.2801330220847E+15
Volume
3.4454539624401E+22
Surface area
5.1205320883387E+15
Circumference
126833063.47793
Perimeter
80744436
Area
407478996559881
Diagonal
28547469.119342
Surface area
2444873979359286
Volume
8.2254154397684E+21
Space diagonal
34963366.395123
Perimeter
60558327
Area
1.7644358126472E+14
Altitude
17481683.197562
Surface area
1.7644358126472E+14
Volume
9.6937450592279E+20
Height
9515823.0397805