72320912 is an even 8-digits composite number following 72320911
and preceding 72320913 . In scientific notation, it is written as 7.2320912 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 35874720 positive integers (up to 72320912) that are relatively prime to 72320912.
72320912 has 20 divisors, whose sum is 141229056
The reverse of 72320912 is 21902327
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million three hundred twenty thousand nine hundred twelve
Scientific notation
7.2320912 × 10^7
Engineering notation
7.2320912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 127 × 35591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9040114
Product of the distinct prime numbers
The prime factorization of 72320912 is 2 × 2 × 2 × 2 × 127 × 35591.
Since it has a total of 6 prime factors.
8 , 4 , 7 , 15 , 589 , 879 , 924 , 2036 , 87227 , 75446 , 28028 , 990427 , 4393285 , 2890956 , 91018167 , 4464446 , 370769311 , 852723569 , 6552220804 , 4038486977
n×2
144641824
n×3
216962736
n×4
289283648
n×5
361604560
n÷2
36160456
n÷3
24106970.666667
n÷3
18080228
n÷5
14464182.4
n2
5230314312511744
n3
3.782611011275E+23
n4
2.7356187807665E+31
n5
1.9784244510936E+39
2 √n
8504.1702711082
3 √n
416.6339262452
4 √n
92.218058270103
5 √n
37.312365144093
1 , 2 , 4 , 8 , 16 , 127 , 254 , 508 , 1016 , 2032 , 35591 , 71182 , 142364 , 284728 , 569456 , 4520057 , 9040114 , 18080228 , 36160456 , 72320912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72320911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72320912 can be divided by 20 positive divisors.
The sum of these divisors (counting 72320912) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010011111000011110010000
3
Ternary
12001002021122022
4
Quaternary
10103320132100
5
Quinary
122003232122
6
Senary
11102031012
8
Octal
423703620
10
Decimal
72320912
12
Duodecimal
20278468
16
Hexadecimal
44f8790
20
Vigesimal
12c025c
36
Base36
172368
md5
8336853e31b8d6ac305f8cb5d3ca38c1
sha1
8a2439223e20fddd810c76eca4390dcf591132aa
sha256
306c34428c3b7bcf2037beff7bb20dbf37d1c9a26ecf58f322760bee17eeb61c
sha512
c33b7e9ac2693a1465be1705e737eb8f3872c9737558b771894d4f6b5ceee0813e2467fdf45fed7478a10ef932ab1a6b2693017f8dc516e59dae24d46f8515ac
ripemd-160
6e375c81513222101983137d8ef25425cacc5f72
Diameter
144641824
Circumference
454405691.68023
Area
1.6431517020152E+16
Volume
1.5844563952546E+24
Surface area
6.572606808061E+16
Circumference
454405691.68023
Perimeter
289283648
Area
5230314312511744
Diagonal
102277214.59359
Surface area
31381885875070464
Volume
3.782611011275E+23
Space diagonal
125263494.03372
Perimeter
216962736
Area
2.2647925322063E+15
Altitude
62631747.016859
Surface area
2.2647925322063E+15
Volume
4.4578498277725E+22
Height
34092404.86453