72489717 is an odd 8-digits composite number following 72489716
and preceding 72489718 . In scientific notation, it is written as 7.2489717 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 45483648 positive integers (up to 72489717) that are relatively prime to 72489717.
72489717 has 4 divisors, whose sum is 72963660
The reverse of 72489717 is 71798427
Previous prime number is 153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million four hundred eighty-nine thousand seven hundred seventeen
Scientific notation
7.2489717 × 10^7
Engineering notation
7.2489717 × 10^6
Prime Factorization
153 × 473789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72489717
Product of the distinct prime numbers
The prime factorization of 72489717 is 153 × 473789.
Since it has a total of 2 prime factors.
7 , 7 , 37 , 58 , 31 , 160 , 2597 , 2191 , 23057 , 53892 , 875455 , 992922 , 4254317 , 4709757 , 65399620 , 40326117 , 620102613 , 244303546 , 4610838822 , 5520166388
n×2
144979434
n×3
217469151
n×4
289958868
n×5
362448585
n÷2
36244858.5
n÷3
24163239
n÷3
18122429.25
n÷5
14497943.4
n2
5254759070740089
n3
3.8091599794113E+23
n4
2.7612492891525E+31
n5
2.0016217953712E+39
2 √n
8514.0893229987
3 √n
416.95783090651
4 √n
92.27182301764
5 √n
37.329767141041
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
-72489716
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 72489717 can be divided by 4 positive divisors.
The sum of these divisors (counting 72489717) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100001101011110101
3
Ternary
12001101212012100
4
Quaternary
10110201223311
5
Quinary
122024132332
6
Senary
11105412313
8
Octal
424415365
10
Decimal
72489717
12
Duodecimal
2033a099
16
Hexadecimal
4521af5
20
Vigesimal
12d145h
36
Base36
175pf9
md5
be6cf971c3c7c969a1126b3d1c4cd199
sha1
b91788510b495518282e5909fcbd89bfc8fbb016
sha256
cb5d6e4f2ce50f2870e81781058277853067b33059cc15317011e3a21d807c45
sha512
7342c760a933930f5bebe8385550fa618d652cdbfdb2ff3a72de60f8cd29571fa8573236f37cd7bed89cef3d43f4e45c9d8c8d47793a6c1124cec3e3f5e6dbab
ripemd-160
c6904fd8f006d1297bb8234d6b8e6cf0669b0bf0
Diameter
144979434
Circumference
455466324.77601
Area
1.6508312493021E+16
Volume
1.5955772010222E+24
Surface area
6.6033249972086E+16
Circumference
455466324.77601
Perimeter
289958868
Area
5254759070740089
Diagonal
102515940.91399
Surface area
31528554424440534
Volume
3.8091599794113E+23
Space diagonal
125555872.87029
Perimeter
217469151
Area
2.2753774230138E+15
Altitude
62777936.435145
Surface area
2.2753774230138E+15
Volume
4.4891380867769E+22
Height
34171980.304663