72509742 is an even 8-digits composite number following 72509741
and preceding 72509743 . In scientific notation, it is written as 7.2509742 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 24169752 positive integers (up to 72509742) that are relatively prime to 72509742.
72509742 has 24 divisors, whose sum is 162924216
The reverse of 72509742 is 24790527
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million five hundred nine thousand seven hundred forty-two
Scientific notation
7.2509742 × 10^7
Engineering notation
7.2509742 × 10^6
Prime Factorization
2 × 9 × 3 × 3 × 3 × 149197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8056638
Product of the distinct prime numbers
The prime factorization of 72509742 is 2 × 9 × 3 × 3 × 3 × 149197.
Since it has a total of 6 prime factors.
8 , 4 , 47 , 89 , 310 , 351 , 4760 , 1599 , 61349 , 46344 , 173735 , 727060 , 6771917 , 8279151 , 18444566 , 47028005 , 501868867 , 753220742 , 8534554087 , 6093397896
n×2
145019484
n×3
217529226
n×4
290038968
n×5
362548710
n÷2
36254871
n÷3
24169914
n÷3
18127435.5
n÷5
14501948.4
n2
5257662684906564
n3
3.812317648056E+23
n4
2.7643016908259E+31
n5
2.0043880241195E+39
2 √n
8515.2652336847
3 √n
416.99622169342
4 √n
92.278194789911
5 √n
37.331829353534
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 243 , 486 , 149197 , 298394 , 447591 , 895182 , 1342773 , 2685546 , 4028319 , 8056638 , 12084957 , 24169914 , 36254871 , 72509742
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509742 can be divided by 24 positive divisors.
The sum of these divisors (counting 72509742) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100100110100100101110
3
Ternary
12001102212200000
4
Quaternary
10110212210232
5
Quinary
122030302432
6
Senary
11110045130
8
Octal
424464456
10
Decimal
72509742
12
Duodecimal
203497a6
16
Hexadecimal
452692e
20
Vigesimal
12d3e72
36
Base36
1764vi
md5
08a35440c0f5c07f69570164c95bdc36
sha1
4e463d3150ed03349e66141321f081ef41b386da
sha256
863e6f68e9194d721cd2c740bddccf8877f8b90d0900709ed83e86a01523d642
sha512
14e9646cd7516bb7e681882d42f7b4904851c3e121b81de4373a276871104e4b7f617a76802b5313f8727d6e8d9d1f657df3b1c36eb8c1a80a2f7bde506c2fe6
ripemd-160
d64b15361040cc9962a6d1546ff130f543d160b5
Diameter
145019484
Circumference
455592145.56178
Area
1.6517434465956E+16
Volume
1.5968998821711E+24
Surface area
6.6069737863823E+16
Circumference
455592145.56178
Perimeter
290038968
Area
5257662684906564
Diagonal
102544260.54057
Surface area
31545976109439384
Volume
3.812317648056E+23
Space diagonal
125590557.18771
Perimeter
217529226
Area
2.2766347248293E+15
Altitude
62795278.593855
Surface area
2.2766347248293E+15
Volume
4.4928594349626E+22
Height
34181420.180191