72510725 is an odd 8-digits composite number following 72510724
and preceding 72510726 . In scientific notation, it is written as 7.2510725 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 49721520 positive integers (up to 72510725) that are relatively prime to 72510725.
72510725 has 8 divisors, whose sum is 86184384
The reverse of 72510725 is 52701527
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million five hundred ten thousand seven hundred twenty-five
Scientific notation
7.2510725 × 10^7
Engineering notation
7.2510725 × 10^6
Prime Factorization
7 × 25 × 414347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72510725
Product of the distinct prime numbers
The prime factorization of 72510725 is 7 × 25 × 414347.
Since it has a total of 3 prime factors.
8 , 9 , 97 , 84 , 724 , 140 , 4745 , 3649 , 94777 , 88989 , 581807 , 71969 , 5589421 , 9845511 , 18041273 , 13525459 , 402840374 , 499332401 , 8825122702 , 9502497761
n×2
145021450
n×3
217532175
n×4
290042900
n×5
362553625
n÷2
36255362.5
n÷3
24170241.666667
n÷3
18127681.25
n÷5
14502145
n2
5257805240025625
n3
3.8124726986306E+23
n4
2.7644515942041E+31
n5
2.0045238932314E+39
2 √n
8515.3229533588
3 √n
416.9981060629
4 √n
92.278507537556
5 √n
37.331930573006
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
-72510724
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 72510725 can be divided by 8 positive divisors.
The sum of these divisors (counting 72510725) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100110110100000101
3
Ternary
12001102221000102
4
Quaternary
10110212310011
5
Quinary
122030320400
6
Senary
11110053445
8
Octal
424466405
10
Decimal
72510725
12
Duodecimal
2034a285
16
Hexadecimal
4526d05
20
Vigesimal
12d3gg5
36
Base36
1765mt
md5
c74818d33603bdaa202aac5ceea525a2
sha1
11e68da97a6e3f15a0c027327bc8fa36455dc9e8
sha256
8213afdbcdf53da9a376d6b05425fbe5c60043d3213dd9141c997666f5c58972
sha512
6937da3fd2df6389dbe7dceb644a218d4994561ab896d80de050accfb45a8891c77a655d3ad57ff89e4373ebf4d9ae6044a8ea6d12237ac8800a73df0ce512a6
ripemd-160
a7263a96bdf22b8ab7a94f2decc342d6038a11db
Diameter
145021450
Circumference
455598321.93294
Area
1.651788231607E+16
Volume
1.5969648296039E+24
Surface area
6.6071529264282E+16
Circumference
455598321.93294
Perimeter
290042900
Area
5257805240025625
Diagonal
102545650.71251
Surface area
31546831440153750
Volume
3.8124726986306E+23
Space diagonal
125592259.79365
Perimeter
217532175
Area
2.2766964530066E+15
Altitude
62796129.896827
Surface area
2.2766964530066E+15
Volume
4.4930421638171E+22
Height
34181883.570835