20189118 is an even 8-digits composite number following 20189117
and preceding 20189119 . In scientific notation, it is written as 2.0189118 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6729704 positive integers (up to 20189118) that are relatively prime to 20189118.
20189118 has 8 divisors, whose sum is 40378248
The reverse of 20189118 is 81198102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-nine thousand one hundred eighteen
Scientific notation
2.0189118 × 10^7
Engineering notation
2.0189118 × 10^6
Prime Factorization
2 × 3 × 3364853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189118
Product of the distinct prime numbers
The prime factorization of 20189118 is 2 × 3 × 3364853.
Since it has a total of 3 prime factors.
7 , 3 , 81 , 26 , 505 , 154 , 5891 , 6553 , 8377 , 49135 , 801852 , 402040 , 1544580 , 2168051 , 36903605 , 80136161 , 115207714 , 813562149 , 7765177426 , 8471749787
n×2
40378236
n×3
60567354
n×4
80756472
n×5
100945590
n÷2
10094559
n÷3
6729706
n÷3
5047279.5
n÷5
4037823.6
n2
407600485617924
n3
8.2290943009976E+21
n4
1.6613815587597E+29
n5
3.3541828332823E+36
2 √n
4493.2302411517
3 √n
272.29465437715
4 √n
67.031561530011
5 √n
28.908360989392
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
-20189117
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 20189118 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189118) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111110111110
3
Ternary
1101222201021010
4
Quaternary
1031000332332
5
Quinary
20132022433
6
Senary
2000420050
8
Octal
115007676
10
Decimal
20189118
12
Duodecimal
6917626
16
Hexadecimal
1340fbe
20
Vigesimal
663cfi
36
Base36
c0q0u
md5
c9d333d493cbb00e2c87fae124b2d25a
sha1
dc1e6c02bc99b7a16380a24e53ccdd3b2b313b40
sha256
fbe2f8f427fc9933cb66362015a08a4f4801fb23041b892053cb54d4ef3886b2
sha512
f6fd1eddba47fa071b7a517c8f1afc846842f5ba18121b8a218562bed519e9a73f3a6c3ae4177bc6562f1bb3caeb211065ede8d13659247fcc9aa239370c8856
ripemd-160
3c316201cc766947b895916c30aa05c76b63c25e
Diameter
40378236
Circumference
126851969.58251
Area
1.2805146912169E+15
Volume
3.4469949602282E+22
Surface area
5.1220587648676E+15
Circumference
126851969.58251
Perimeter
80756472
Area
407600485617924
Diagonal
28551724.487951
Surface area
2445602913707544
Volume
8.2290943009976E+21
Space diagonal
34968578.136003
Perimeter
60567354
Area
1.7649618757E+14
Altitude
17484289.068002
Surface area
1.7649618757E+14
Volume
9.6980806387649E+20
Height
9517241.4959836