72542008 is an even 8-digits composite number following 72542007
and preceding 72542009 . In scientific notation, it is written as 7.2542008 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 28262880 positive integers (up to 72542008) that are relatively prime to 72542008.
72542008 has 32 divisors, whose sum is 169580160
The reverse of 72542008 is 80024527
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million five hundred forty-two thousand eight
Scientific notation
7.2542008 × 10^7
Engineering notation
7.2542008 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 11 × 117763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18135502
Product of the distinct prime numbers
The prime factorization of 72542008 is 2 × 2 × 2 × 7 × 11 × 117763.
Since it has a total of 6 prime factors.
9 , 4 , 22 , 9 , 286 , 760 , 4489 , 6589 , 39085 , 43300 , 689092 , 890983 , 9758841 , 9893654 , 77520492 , 97630796 , 644380228 , 536362064 , 3544840074 , 9552642048
n×2
145084016
n×3
217626024
n×4
290168032
n×5
362710040
n÷2
36271004
n÷3
24180669.333333
n÷3
18135502
n÷5
14508401.6
n2
5262342924672064
n3
3.817409225403E+23
n4
2.7692253056846E+31
n5
2.0088516427878E+39
2 √n
8517.1596204369
3 √n
417.05806535961
4 √n
92.288458760762
5 √n
37.335151209124
1 , 2 , 4 , 7 , 8 , 11 , 14 , 22 , 28 , 44 , 56 , 77 , 88 , 154 , 308 , 616 , 117763 , 235526 , 471052 , 824341 , 942104 , 1295393 , 1648682 , 2590786 , 3297364 , 5181572 , 6594728 , 9067751 , 10363144 , 18135502 , 36271004 , 72542008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72542007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72542008 can be divided by 32 positive divisors.
The sum of these divisors (counting 72542008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100101110011100111000
3
Ternary
12001111111221001
4
Quaternary
10110232130320
5
Quinary
122032321013
6
Senary
11110454344
8
Octal
424563470
10
Decimal
72542008
12
Duodecimal
203643b4
16
Hexadecimal
452e738
20
Vigesimal
12d7f08
36
Base36
176trs
md5
5bad7716d270f8573b7f2ee4ca209e6e
sha1
6a0aed0f6ea6cea17bcc97639997eacacd3b9c91
sha256
85baf831dc853c8b0210aafbd905c22d8263f0fb3188955f4b76d225ad6d2ecf
sha512
e895ac6e4bd4ca7d80656e70f1cb5673b3c15d7f999873ec974a096b125d104346ec4c164a9cb5553f173cdf00fcdb7f36fc60a05827870a7d9f492a5055aee6
ripemd-160
35aa0fcc3046b16fad5842b8cfdc14759a9b8bc4
Diameter
145084016
Circumference
455794878.8189
Area
1.653213787282E+16
Volume
1.5990326371029E+24
Surface area
6.612855149128E+16
Circumference
455794878.8189
Perimeter
290168032
Area
5262342924672064
Diagonal
102589891.55538
Surface area
31574057548032384
Volume
3.817409225403E+23
Space diagonal
125646443.53907
Perimeter
217626024
Area
2.2786613280957E+15
Altitude
62823221.769534
Surface area
2.2786613280957E+15
Volume
4.498859916411E+22
Height
34196630.518459