72508725 is an odd 8-digits composite number following 72508724
and preceding 72508726 . In scientific notation, it is written as 7.2508725 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 38671200 positive integers (up to 72508725) that are relatively prime to 72508725.
72508725 has 12 divisors, whose sum is 99901220
The reverse of 72508725 is 52780527
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million five hundred eight thousand seven hundred twenty-five
Scientific notation
7.2508725 × 10^7
Engineering notation
7.2508725 × 10^6
Prime Factorization
9 × 5 × 5 × 322261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14501745
Product of the distinct prime numbers
The prime factorization of 72508725 is 9 × 5 × 5 × 322261.
Since it has a total of 4 prime factors.
2 , 2 , 77 , 65 , 519 , 698 , 6111 , 5191 , 23802 , 61892 , 848865 , 703090 , 987800 , 701077 , 45009992 , 52930785 , 563491191 , 263219147 , 956899099 , 2886961481
n×2
145017450
n×3
217526175
n×4
290034900
n×5
362543625
n÷2
36254362.5
n÷3
24169575
n÷3
18127181.25
n÷5
14501745
n2
5257515201125625
n3
3.8121572390174E+23
n4
2.7641466090067E+31
n5
2.0042474633215E+39
2 √n
8515.205517191
3 √n
416.99427212946
4 √n
92.277871221604
5 √n
37.331724631927
1 , 5 , 9 , 25 , 45 , 225 , 322261 , 1611305 , 2900349 , 8056525 , 14501745 , 72508725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72508724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72508725 can be divided by 12 positive divisors.
The sum of these divisors (counting 72508725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100110010100110101
3
Ternary
12001102211021100
4
Quaternary
10110212110311
5
Quinary
122030234400
6
Senary
11110040313
8
Octal
424462465
10
Decimal
72508725
12
Duodecimal
20349099
16
Hexadecimal
4526535
20
Vigesimal
12d3bg5
36
Base36
176439
md5
504a1a2a35b560173fca2a931e325b44
sha1
b4f8a621c6aff24bd4765b82bd6a2c571085c023
sha256
c3f4dbd1e1dbc1a28ab87ea85b1e7505860064cfb9cf8a1c0e9107f018ec7ca6
sha512
27503bdafe2bd082fb2f77267a639c8f0b87049d06876376b1aa3cdbd1ed6f76517ed9a197a0a878ca24375872c0550d445dcf30e7f3bfd8d43267d6ed76172b
ripemd-160
e20da2d967e6ad37011c5a43cae6e6ba3b163582
Diameter
145017450
Circumference
455585755.56233
Area
1.6516971131993E+16
Volume
1.5968326901902E+24
Surface area
6.6067884527972E+16
Circumference
455585755.56233
Perimeter
290034900
Area
5257515201125625
Diagonal
102542822.28538
Surface area
31545091206753750
Volume
3.8121572390174E+23
Space diagonal
125588795.69204
Perimeter
217526175
Area
2.2765708624788E+15
Altitude
62794397.84602
Surface area
2.2765708624788E+15
Volume
4.4926703910976E+22
Height
34180940.761794