72389726 is an even 8-digits composite number following 72389725
and preceding 72389727 . In scientific notation, it is written as 7.2389726 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 35353080 positive integers (up to 72389726) that are relatively prime to 72389726.
72389726 has 8 divisors, whose sum is 111109944
The reverse of 72389726 is 62798327
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million three hundred eighty-nine thousand seven hundred twenty-six
Scientific notation
7.2389726 × 10^7
Engineering notation
7.2389726 × 10^6
Prime Factorization
2 × 43 × 841741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72389726
Product of the distinct prime numbers
The prime factorization of 72389726 is 2 × 43 × 841741.
Since it has a total of 3 prime factors.
6 , 4 , 5 , 4 , 297 , 351 , 7539 , 8649 , 71988 , 24358 , 376305 , 421766 , 2832333 , 6588735 , 19018336 , 43396292 , 238203415 , 938049867 , 964359369 , 1107716015
n×2
144779452
n×3
217169178
n×4
289558904
n×5
361948630
n÷2
36194863
n÷3
24129908.666667
n÷3
18097431.5
n÷5
14477945.2
n2
5240272430355076
n3
3.7934188539876E+23
n4
2.7460455144339E+31
n5
1.987854823734E+39
2 √n
8508.2152064931
3 √n
416.76602800147
4 √n
92.239987025655
5 √n
37.319463053505
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
-72389725
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 72389726 can be divided by 8 positive divisors.
The sum of these divisors (counting 72389726) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100001001010001011110
3
Ternary
12001012210000222
4
Quaternary
10110021101132
5
Quinary
122012432401
6
Senary
11103321342
8
Octal
424112136
10
Decimal
72389726
12
Duodecimal
202b0252
16
Hexadecimal
450945e
20
Vigesimal
12c8e66
36
Base36
173k9q
md5
b0f65a1164c340aaad117699398eea27
sha1
7f6a6f9f696ff4725897830f364a947b83d088c8
sha256
c38f2784c836df1d14e18bfaf081f5fb6183060509b49b457445346bc6b4f9af
sha512
6ec94bf8bcf7f3d038430b8d8d3d5b61852767222d11d051769163f1e181971df9918a1dbdf85ffcd5cdb565f5cee2387f023fba57f07798d5d989cb3e3e4e50
ripemd-160
c91a3c8518436d293524cfe9211fef421a6525a4
Diameter
144779452
Circumference
454838062.79396
Area
1.6462801370013E+16
Volume
1.5889835738235E+24
Surface area
6.5851205480051E+16
Circumference
454838062.79396
Perimeter
289558904
Area
5240272430355076
Diagonal
102374532.28567
Surface area
31441634582130456
Volume
3.7934188539876E+23
Space diagonal
125382683.37799
Perimeter
217169178
Area
2.2691045237194E+15
Altitude
62691341.688995
Surface area
2.2691045237194E+15
Volume
4.4705869925592E+22
Height
34124844.095224