72548905 is an odd 8-digits composite number following 72548904
and preceding 72548906 . In scientific notation, it is written as 7.2548905 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 48703680 positive integers (up to 72548905) that are relatively prime to 72548905.
72548905 has 16 divisors, whose sum is 102279744
The reverse of 72548905 is 50984527
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million five hundred forty-eight thousand nine hundred five
Scientific notation
7.2548905 × 10^7
Engineering notation
7.2548905 × 10^6
Prime Factorization
11 × 5 × 13 × 101467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72548905
Product of the distinct prime numbers
The prime factorization of 72548905 is 11 × 5 × 13 × 101467.
Since it has a total of 4 prime factors.
2 , 5 , 8 , 84 , 699 , 31 , 5558 , 5934 , 23195 , 78237 , 94940 , 848628 , 6204104 , 1504023 , 72017975 , 30340571 , 953867905 , 749960183 , 3367369661 , 733775736
n×2
145097810
n×3
217646715
n×4
290195620
n×5
362744525
n÷2
36274452.5
n÷3
24182968.333333
n÷3
18137226.25
n÷5
14509781
n2
5263343616699025
n3
3.8184981603025E+23
n4
2.7702786027446E+31
n5
2.0098067917405E+39
2 √n
8517.5644993155
3 √n
417.07128233738
4 √n
92.290652285676
5 √n
37.335861117087
1 , 5 , 11 , 13 , 55 , 65 , 143 , 715 , 101467 , 507335 , 1116137 , 1319071 , 5580685 , 6595355 , 14509781 , 72548905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72548904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72548905 can be divided by 16 positive divisors.
The sum of these divisors (counting 72548905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100110000001000101001
3
Ternary
12001111212101111
4
Quaternary
10110300020221
5
Quinary
122033031110
6
Senary
11110550321
8
Octal
424601051
10
Decimal
72548905
12
Duodecimal
203683a1
16
Hexadecimal
4530229
20
Vigesimal
12d8c55
36
Base36
176z3d
md5
087fbbf0ecb909950018add1b6a3178c
sha1
8b162eefe450fdf869667464fdd4edd81fa069e1
sha256
b9a28d09513f0ab45a1e579f52eb003e60cfe5b63a23e0619a36e8046e227184
sha512
6c8d73f12afbeaf5ae8d414a1f9b7a24e840446ff1f3761d5f8f097d884232bc3244e2b54f8a2298391d41ff8482a97fd95fa00383a51e9197320128dd3ca8c2
ripemd-160
e7ac8cbe00e818b4dc9bff405f512c96cc261c60
Diameter
145097810
Circumference
455838213.94797
Area
1.653528163954E+16
Volume
1.599488769087E+24
Surface area
6.6141126558162E+16
Circumference
455838213.94797
Perimeter
290195620
Area
5263343616699025
Diagonal
102599645.38632
Surface area
31580061700194150
Volume
3.8184981603025E+23
Space diagonal
125658389.49349
Perimeter
217646715
Area
2.279094640454E+15
Altitude
62829194.746744
Surface area
2.279094640454E+15
Volume
4.5001432384971E+22
Height
34199881.795439