72445904 is an even 8-digits composite number following 72445903
and preceding 72445905 . In scientific notation, it is written as 7.2445904 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors.
There are 36222944 positive integers (up to 72445904) that are relatively prime to 72445904.
72445904 has 10 divisors, whose sum is 140363970
The reverse of 72445904 is 40954427
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million four hundred forty-five thousand nine hundred four
Scientific notation
7.2445904 × 10^7
Engineering notation
7.2445904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4527869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9055738
Product of the distinct prime numbers
The prime factorization of 72445904 is 2 × 2 × 2 × 2 × 4527869.
Since it has a total of 5 prime factors.
1 , 7 , 96 , 42 , 822 , 693 , 9126 , 799 , 17955 , 33914 , 168529 , 395319 , 6209532 , 1497576 , 93448864 , 65036468 , 154520774 , 455732927 , 5037817714 , 9731605005
n×2
144891808
n×3
217337712
n×4
289783616
n×5
362229520
n÷2
36222952
n÷3
24148634.666667
n÷3
18111476
n÷5
14489180.8
n2
5248409006377216
n3
3.8022573502874E+23
n4
2.7545797098221E+31
n5
1.9955801721812E+39
2 √n
8511.5159636812
3 √n
416.87381046019
4 √n
92.257877515588
5 √n
37.325253605311
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72445903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72445904 can be divided by 10 positive divisors.
The sum of these divisors (counting 72445904) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010100010110111111010000
3
Ternary
12001022122002122
4
Quaternary
10110112333100
5
Quinary
122021232104
6
Senary
11104433412
8
Octal
424267720
10
Decimal
72445904
12
Duodecimal
20318868
16
Hexadecimal
4516fd0
20
Vigesimal
12cfef4
36
Base36
174rm8
md5
47fa0a397ae6ea4b52508fbab6710128
sha1
0f6c649fbe46709a9e07cbb8e4bfb7f4013806cf
sha256
d3ab4b6b5fddf112556e27a7123f51d0dfb63fbb9642791ecfb8b6e8595dc9c2
sha512
ba377c375b1ae0ac0cee67fe01745d0cffce96b191595d583d51c436c54afe852e4ce9df5a25263bd1a13e1913898ccda698c0eb3a4af2ce35d8a03ffb2c8bc3
ripemd-160
36bb09a632266f6e4033cc93d61167615d2f644b
Diameter
144891808
Circumference
455191039.57814
Area
1.6488363177469E+16
Volume
1.5926858344961E+24
Surface area
6.5953452709877E+16
Circumference
455191039.57814
Perimeter
289783616
Area
5248409006377216
Diagonal
102453979.97518
Surface area
31490454038263296
Volume
3.8022573502874E+23
Space diagonal
125479986.52826
Perimeter
217337712
Area
2.2726277644869E+15
Altitude
62739993.264129
Surface area
2.2726277644869E+15
Volume
4.481003260341E+22
Height
34151326.658393