20158437 is an odd 8-digits composite number following 20158436
and preceding 20158438 . In scientific notation, it is written as 2.0158437 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12405168 positive integers (up to 20158437) that are relatively prime to 20158437.
20158437 has 8 divisors, whose sum is 28945504
The reverse of 20158437 is 73485102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-eight thousand four hundred thirty-seven
Scientific notation
2.0158437 × 10^7
Engineering notation
2.0158437 × 10^6
Prime Factorization
3 × 13 × 516883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20158437
Product of the distinct prime numbers
The prime factorization of 20158437 is 3 × 13 × 516883.
Since it has a total of 3 prime factors.
2 , 4 , 91 , 77 , 631 , 528 , 2705 , 3131 , 97437 , 12071 , 396249 , 829001 , 2709310 , 9633374 , 35859557 , 37729164 , 109376797 , 480879126 , 4797805079 , 7307504575
n×2
40316874
n×3
60475311
n×4
80633748
n×5
100792185
n÷2
10079218.5
n÷3
6719479
n÷3
5039609.25
n÷5
4031687.4
n2
406362582282969
n3
8.1916345141085E+21
n4
1.6513054827968E+29
n5
3.3287737542714E+36
2 √n
4489.8148068712
3 √n
272.15665086113
4 √n
67.00608037239
5 √n
28.899569351639
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
-20158436
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 20158437 can be divided by 8 positive divisors.
The sum of these divisors (counting 20158437) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001011111100101
3
Ternary
1101221011011210
4
Quaternary
1030321133211
5
Quinary
20130032222
6
Senary
2000022033
8
Octal
114713745
10
Decimal
20158437
12
Duodecimal
6901919
16
Hexadecimal
13397e5
20
Vigesimal
65jg1h
36
Base36
c02cl
md5
fb0113b71d10a4cccbcb4f0638b65a30
sha1
99c97b7de29dab83601a3d6516e6c6f60337e360
sha256
26fff4aa590ec817c886628056fa479307dca260ee49552f96f6059f8f0f7ee0
sha512
1d4d8288b7976d976c834e83fba3ef027eff8b2ec1572b994710a6a32ca00ba1e050bce4722fede8353f146db036cf1fcb3186de46526e8e9dae2f3da1a25e02
ripemd-160
de0c0dbb7ba1b46cf074b77708317149935acf2d
Diameter
40316874
Circumference
126659195.17411
Area
1.276625703194E+15
Volume
3.4313038413888E+22
Surface area
5.1065028127758E+15
Circumference
126659195.17411
Perimeter
80633748
Area
406362582282969
Diagonal
28508335.001644
Surface area
2438175493697814
Volume
8.1916345141085E+21
Space diagonal
34915437.085176
Perimeter
60475311
Area
1.7596015970225E+14
Altitude
17457718.542588
Surface area
1.7596015970225E+14
Volume
9.6539338565465E+20
Height
9502778.3338812