72809711 is an odd 8-digits composite number following 72809710
and preceding 72809712 . In scientific notation, it is written as 7.2809711 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 66591072 positive integers (up to 72809711) that are relatively prime to 72809711.
72809711 has 8 divisors, whose sum is 79131360
The reverse of 72809711 is 11790827
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million eight hundred nine thousand seven hundred eleven
Scientific notation
7.2809711 × 10^7
Engineering notation
7.2809711 × 10^6
Prime Factorization
13 × 109 × 51383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72809711
Product of the distinct prime numbers
The prime factorization of 72809711 is 13 × 109 × 51383.
Since it has a total of 3 prime factors.
4 , 8 , 45 , 52 , 636 , 961 , 9678 , 4331 , 80348 , 9424 , 771093 , 208621 , 3248139 , 4592810 , 25904321 , 52521450 , 945176324 , 417206837 , 6486123433 , 6445837635
n×2
145619422
n×3
218429133
n×4
291238844
n×5
364048555
n÷2
36404855.5
n÷3
24269903.666667
n÷3
18202427.75
n÷5
14561942.2
n2
5301254015903521
n3
3.8598277283552E+23
n4
2.8103294141133E+31
n5
2.0461927245639E+39
2 √n
8532.8606574818
3 √n
417.57046105401
4 √n
92.373484601815
5 √n
37.362666331329
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
-72809710
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 72809711 can be divided by 8 positive divisors.
The sum of these divisors (counting 72809711) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101101111110011101111
3
Ternary
12002000010010222
4
Quaternary
10111233303233
5
Quinary
122114402321
6
Senary
11120321555
8
Octal
425576357
10
Decimal
72809711
12
Duodecimal
204732bb
16
Hexadecimal
456fcef
20
Vigesimal
12f145b
36
Base36
17ckbz
md5
3f49fd75319e326a5d6ecdfaeea9ea83
sha1
71b1b23058f68d68317b42876c06004fa5939bce
sha256
c09df50e0c03adb61dd0bb0ec60248ddd96d295b4d531caabea78afce89e472e
sha512
b8635646d7882f1b7e8ada3c9c37031254769d1b43f865545662ee4fa8d4c10461726b1abaa50731b4370e2c9f6b663a446f2927e22bc468122e3c2ab64f1251
ripemd-160
b4629388ab033d58b28863bf4ca791f5688548e5
Diameter
145619422
Circumference
457476906.37519
Area
1.6654380671176E+16
Volume
1.6168008580697E+24
Surface area
6.6617522684704E+16
Circumference
457476906.37519
Perimeter
291238844
Area
5301254015903521
Diagonal
102968480.76867
Surface area
31807524095421126
Volume
3.8598277283552E+23
Space diagonal
126110118.73641
Perimeter
218429133
Area
2.2955103248434E+15
Altitude
63055059.368203
Surface area
2.2955103248434E+15
Volume
4.5488506015531E+22
Height
34322826.922889