20158443 is an odd 8-digits composite number following 20158442
and preceding 20158444 . In scientific notation, it is written as 2.0158443 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 12918528 positive integers (up to 20158443) that are relatively prime to 20158443.
20158443 has 32 divisors, whose sum is 31046400
The reverse of 20158443 is 34485102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-eight thousand four hundred forty-three
Scientific notation
2.0158443 × 10^7
Engineering notation
2.0158443 × 10^6
Prime Factorization
3 × 9 × 43 × 97 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20158443
Product of the distinct prime numbers
The prime factorization of 20158443 is 3 × 9 × 43 × 97 × 179.
Since it has a total of 5 prime factors.
2 , 3 , 2 , 2 , 723 , 448 , 4382 , 5782 , 40341 , 63898 , 904548 , 888636 , 2385264 , 3114728 , 40791921 , 35922323 , 195557389 , 179704549 , 2073677631 , 9905146192
n×2
40316886
n×3
60475329
n×4
80633772
n×5
100792215
n÷2
10079221.5
n÷3
6719481
n÷3
5039610.75
n÷5
4031688.6
n2
406362824184249
n3
8.1916418286372E+21
n4
1.65130744879E+29
n5
3.3287787081908E+36
2 √n
4489.8154750502
3 √n
272.15667786289
4 √n
67.006085358348
5 √n
28.899571071985
1 , 3 , 9 , 27 , 43 , 97 , 129 , 179 , 291 , 387 , 537 , 873 , 1161 , 1611 , 2619 , 4171 , 4833 , 7697 , 12513 , 17363 , 23091 , 37539 , 52089 , 69273 , 112617 , 156267 , 207819 , 468801 , 746609 , 2239827 , 6719481 , 20158443
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20158442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20158443 can be divided by 32 positive divisors.
The sum of these divisors (counting 20158443) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111001011111101011
3
Ternary
1101221011012000
4
Quaternary
1030321133223
5
Quinary
20130032233
6
Senary
2000022043
8
Octal
114713753
10
Decimal
20158443
12
Duodecimal
6901923
16
Hexadecimal
13397eb
20
Vigesimal
65jg23
36
Base36
c02cr
md5
baa5bec66ba067f4605d40f2675aaaf5
sha1
2508ece55ab31975a48772e997e87362fd685974
sha256
08dc51c6f8da6980165725ae3335b105de833cd098ac5a5ede72d1aa0b158acb
sha512
a8064eadd2e52325fccd5b24d57a20d7f45aeba51102c7b44f949501466b5bb7fe71f598e6da2ede926acf912d789bd1716a222553cf9d781f734f8928a9e1c0
ripemd-160
8ebfe852d8ced1a2b657df9d70dbb286a8c11eb6
Diameter
40316886
Circumference
126659232.87322
Area
1.2766264631492E+15
Volume
3.4313069052914E+22
Surface area
5.1065058525969E+15
Circumference
126659232.87322
Perimeter
80633772
Area
406362824184249
Diagonal
28508343.486925
Surface area
2438176945105494
Volume
8.1916418286372E+21
Space diagonal
34915447.477481
Perimeter
60475329
Area
1.7596026444857E+14
Altitude
17457723.738741
Surface area
1.7596026444857E+14
Volume
9.6539424768012E+20
Height
9502781.1623083