72457306 is an even 8-digits composite number following 72457305
and preceding 72457307 . In scientific notation, it is written as 7.2457306 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 36228652 positive integers (up to 72457306) that are relatively prime to 72457306.
72457306 has 4 divisors, whose sum is 108685962
The reverse of 72457306 is 60375427
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million four hundred fifty-seven thousand three hundred six
Scientific notation
7.2457306 × 10^7
Engineering notation
7.2457306 × 10^6
Prime Factorization
2 × 36228653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72457306
Product of the distinct prime numbers
The prime factorization of 72457306 is 2 × 36228653.
Since it has a total of 2 prime factors.
6 , 6 , 14 , 28 , 912 , 764 , 3869 , 2323 , 40310 , 40114 , 198396 , 779775 , 6252112 , 6218327 , 93127822 , 43995297 , 15987511 , 67205457 , 9433422399 , 8325701815
n×2
144914612
n×3
217371918
n×4
289829224
n×5
362286530
n÷2
36228653
n÷3
24152435.333333
n÷3
18114326.5
n÷5
14491461.2
n2
5250061192777636
n3
3.8040529036381E+23
n4
2.756314252791E+31
n5
1.9971510524664E+39
2 √n
8512.1857357555
3 √n
416.89567940232
4 √n
92.261507335159
5 √n
37.326428428809
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72457305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72457306 can be divided by 4 positive divisors.
The sum of these divisors (counting 72457306) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100011001110001011010
3
Ternary
12001100012201221
4
Quaternary
10110121301122
5
Quinary
122022113211
6
Senary
11105002254
8
Octal
424316132
10
Decimal
72457306
12
Duodecimal
2032338a
16
Hexadecimal
4519c5a
20
Vigesimal
12ch356
36
Base36
1750ey
md5
fd33f471b735f43502624cd5d0db85d2
sha1
10a67dcb59aa5b2156b2786d322af7f3059c2d89
sha256
432c18c01693389de8c0ec8eeaf8910255df3929b2f604eb8cd81597199e3ea4
sha512
7f59a8aaa1d3d0922740fad1eedbd774c345dcac48be7d6f443f74a9478bf81be1a4c691610af697212aafbd4b3dfd58216507e04ba7c3be2774bee3eb337a86
ripemd-160
6b05bca5ef2ac6a71e2d985e6158e432ea986c16
Diameter
144914612
Circumference
455262680.45702
Area
1.6493553674127E+16
Volume
1.5934379541249E+24
Surface area
6.5974214696508E+16
Circumference
455262680.45702
Perimeter
289829224
Area
5250061192777636
Diagonal
102470104.83822
Surface area
31500367156665816
Volume
3.8040529036381E+23
Space diagonal
125499735.37157
Perimeter
217371918
Area
2.2733431821841E+15
Altitude
62749867.685783
Surface area
2.2733431821841E+15
Volume
4.4831193402582E+22
Height
34156701.612739