72029805 is an odd 8-digits composite number following 72029804
and preceding 72029806 . In scientific notation, it is written as 7.2029805 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 38134400 positive integers (up to 72029805) that are relatively prime to 72029805.
72029805 has 8 divisors, whose sum is 77394816
The reverse of 72029805 is 50892027
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million twenty-nine thousand eight hundred five
Scientific notation
7.2029805 × 10^7
Engineering notation
7.2029805 × 10^6
Prime Factorization
15 × 137 × 35051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72029805
Product of the distinct prime numbers
The prime factorization of 72029805 is 15 × 137 × 35051.
Since it has a total of 3 prime factors.
6 , 3 , 70 , 48 , 407 , 486 , 682 , 1984 , 99702 , 15729 , 365023 , 305192 , 8537210 , 3237869 , 78542961 , 44492993 , 168748890 , 991738671 , 3611233062 , 17837226
n×2
144059610
n×3
216089415
n×4
288119220
n×5
360149025
n÷2
36014902.5
n÷3
24009935
n÷3
18007451.25
n÷5
14405961
n2
5188292808338025
n3
3.7371171926749E+23
n4
2.6918382265052E+31
n5
1.9389258254672E+39
2 √n
8487.0374689876
3 √n
416.07416122668
4 √n
92.125118556166
5 √n
37.282278627481
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
-72029804
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 72029805 can be divided by 8 positive divisors.
The sum of these divisors (counting 72029805) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001011001101101
3
Ternary
12000112111022120
4
Quaternary
10102301121231
5
Quinary
121414423210
6
Senary
11051503153
8
Octal
422613155
10
Decimal
72029805
12
Duodecimal
20157ab9
16
Hexadecimal
44b166d
20
Vigesimal
12a3ea5
36
Base36
16vujx
md5
aceab5cc240ed6b3d488325a36835c9e
sha1
391daea61e67fde4093e41d3774ba516ac7b3767
sha256
3c533e257c355177319fc41e3369982f816e7ffde3c45c659db74109424ac73e
sha512
1dea133cffaafb626e52ce9a75210165108b008e6a91b90a7960782000146d0e98bdb9dac208311ceb7de598ccc3ae88412cfe496eda10d685c22c85a2b6fc43
ripemd-160
623b0f412abf481cae32df21e69ff9a58892d5e5
Diameter
144059610
Circumference
452576612.45501
Area
1.6299502571347E+16
Volume
1.5653999890815E+24
Surface area
6.519801028539E+16
Circumference
452576612.45501
Perimeter
288119220
Area
5188292808338025
Diagonal
101865527.12609
Surface area
31129756850028150
Volume
3.7371171926749E+23
Space diagonal
124759281.91928
Perimeter
216089415
Area
2.2465966871464E+15
Altitude
62379640.959639
Surface area
2.2465966871464E+15
Volume
4.4042348483821E+22
Height
33955175.708696