72528305 is an odd 8-digits composite number following 72528304
and preceding 72528306 . In scientific notation, it is written as 7.2528305 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 57323248 positive integers (up to 72528305) that are relatively prime to 72528305.
72528305 has 8 divisors, whose sum is 88083072
The reverse of 72528305 is 50382527
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million five hundred twenty-eight thousand three hundred five
Scientific notation
7.2528305 × 10^7
Engineering notation
7.2528305 × 10^6
Prime Factorization
5 × 83 × 174767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72528305
Product of the distinct prime numbers
The prime factorization of 72528305 is 5 × 83 × 174767.
Since it has a total of 3 prime factors.
4 , 4 , 68 , 45 , 478 , 730 , 1092 , 6500 , 23819 , 32206 , 144992 , 90987 , 1470127 , 5595693 , 18692382 , 17992910 , 658396114 , 960096206 , 4437931798 , 789172493
n×2
145056610
n×3
217584915
n×4
290113220
n×5
362641525
n÷2
36264152.5
n÷3
24176101.666667
n÷3
18132076.25
n÷5
14505661
n2
5260355026173025
n3
3.8152463374656E+23
n4
2.7671335001384E+31
n5
2.0069550247375E+39
2 √n
8516.3551475969
3 √n
417.03180330487
4 √n
92.284100188477
5 √n
37.333740599598
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
-72528304
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 72528305 can be divided by 8 positive divisors.
The sum of these divisors (counting 72528305) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100101011000110110001
3
Ternary
12001110211010112
4
Quaternary
10110223012301
5
Quinary
122031401210
6
Senary
11110311105
8
Octal
424530661
10
Decimal
72528305
12
Duodecimal
20358495
16
Hexadecimal
452b1b1
20
Vigesimal
12d60f5
36
Base36
176j75
md5
b0965c0efb252a33e210e0cf1ab84188
sha1
6430512020d38c4c22dfe2931b6e7d3ad8832e7d
sha256
5af0a8413b41249b874fd038529f804874783fffc40ba4c69770db91a14c68df
sha512
20193600e8701d5ac3b17a72e1546572e00205d4ea777b82f52894fd91c94f3b2aae4834cb3bac34240fdc133b7bf1d63db13d7ade7b256eb7eb92ddff8943df
ripemd-160
026fcdef8fe063d4a644428523dc038f59395aea
Diameter
145056610
Circumference
455708780.33064
Area
1.6525892705499E+16
Volume
1.5981266487223E+24
Surface area
6.6103570821997E+16
Circumference
455708780.33064
Perimeter
290113220
Area
5260355026173025
Diagonal
102570512.58693
Surface area
31562130157038150
Volume
3.8152463374656E+23
Space diagonal
125622709.24685
Perimeter
217584915
Area
2.2778005427955E+15
Altitude
62811354.623426
Surface area
2.2778005427955E+15
Volume
4.4963109285318E+22
Height
34190170.862311