72189436 is an even 8-digits composite number following 72189435
and preceding 72189437 . In scientific notation, it is written as 7.2189436 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 31086000 positive integers (up to 72189436) that are relatively prime to 72189436.
72189436 has 24 divisors, whose sum is 145071360
The reverse of 72189436 is 63498127
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred eighty-nine thousand four hundred thirty-six
Scientific notation
7.2189436 × 10^7
Engineering notation
7.2189436 × 10^6
Prime Factorization
2 × 2 × 11 × 19 × 86351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36094718
Product of the distinct prime numbers
The prime factorization of 72189436 is 2 × 2 × 11 × 19 × 86351.
Since it has a total of 5 prime factors.
8 , 2 , 60 , 11 , 172 , 276 , 5762 , 1084 , 33629 , 4510 , 872693 , 443350 , 8921448 , 488480 , 58923194 , 76306594 , 554585483 , 472139905 , 7069718367 , 3580167211
n×2
144378872
n×3
216568308
n×4
288757744
n×5
360947180
n÷2
36094718
n÷3
24063145.333333
n÷3
18047359
n÷5
14437887.2
n2
5211314669998096
n3
3.7620186684569E+23
n4
2.7157800589737E+31
n5
1.9605063075736E+39
2 √n
8496.4366648613
3 √n
416.38129949979
4 √n
92.176117649103
5 √n
37.298788844796
1 , 2 , 4 , 11 , 19 , 22 , 38 , 44 , 76 , 209 , 418 , 836 , 86351 , 172702 , 345404 , 949861 , 1640669 , 1899722 , 3281338 , 3799444 , 6562676 , 18047359 , 36094718 , 72189436
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72189435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72189436 can be divided by 24 positive divisors.
The sum of these divisors (counting 72189436) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011011000010111111100
3
Ternary
12000211121021211
4
Quaternary
10103120113330
5
Quinary
121440030221
6
Senary
11055134204
8
Octal
423302774
10
Decimal
72189436
12
Duodecimal
20214364
16
Hexadecimal
44d85fc
20
Vigesimal
12b3dbg
36
Base36
16z9q4
md5
6ddcb62526c505f1b6cc11d64bf785bc
sha1
5fff501871dd410a2f19eeb89fca53e34f9d28a7
sha256
ed002003daef6a93256066641ea7b0c6278bafe51d8690d3946979d25aa117bd
sha512
73fc32dca8f4c3a588987d4350f90055db5ee7f7709a1b15bf005c3872c2dcca5fa74e5c30f547a39c67312836d03998b5801f2f33d23dfb586efda432611348
ripemd-160
e21edd1506bb37330629e640564dd8d9e3cf0d79
Diameter
144378872
Circumference
453579603.60878
Area
1.6371827882811E+16
Volume
1.5758306948656E+24
Surface area
6.5487311531243E+16
Circumference
453579603.60878
Perimeter
288757744
Area
5211314669998096
Diagonal
102091279.45126
Surface area
31267888019988576
Volume
3.7620186684569E+23
Space diagonal
125035770.92174
Perimeter
216568308
Area
2.2565654456664E+15
Altitude
62517885.460871
Surface area
2.2565654456664E+15
Volume
4.4335815190271E+22
Height
34030426.483755