72808575 is an odd 8-digits composite number following 72808574
and preceding 72808576 . In scientific notation, it is written as 7.2808575 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 33283680 positive integers (up to 72808575) that are relatively prime to 72808575.
72808575 has 16 divisors, whose sum is 115385088
The reverse of 72808575 is 57580827
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million eight hundred eight thousand five hundred seventy-five
Scientific notation
7.2808575 × 10^7
Engineering notation
7.2808575 × 10^6
Prime Factorization
3 × 25 × 7 × 138683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72808575
Product of the distinct prime numbers
The prime factorization of 72808575 is 3 × 25 × 7 × 138683.
Since it has a total of 4 prime factors.
2 , 5 , 67 , 20 , 685 , 770 , 456 , 3547 , 9663 , 39498 , 480641 , 182556 , 9098889 , 1201120 , 60141032 , 28890908 , 188355115 , 654855217 , 7603386290 , 4596576638
n×2
145617150
n×3
218425725
n×4
291234300
n×5
364042875
n÷2
36404287.5
n÷3
24269525
n÷3
18202143.75
n÷5
14561715
n2
5301088593530625
n3
3.8596470644372E+23
n4
2.8101540276461E+31
n5
2.0460331028342E+39
2 √n
8532.7940910349
3 √n
417.56828935418
4 √n
92.37312428967
5 √n
37.362549741788
1 , 3 , 7 , 21 , 25 , 75 , 175 , 525 , 138683 , 416049 , 970781 , 2912343 , 3467075 , 10401225 , 24269525 , 72808575
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
-72808574
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 72808575 can be divided by 16 positive divisors.
The sum of these divisors (counting 72808575) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101101111100001111111
3
Ternary
12002000001120220
4
Quaternary
10111233201333
5
Quinary
122114333300
6
Senary
11120312423
8
Octal
425574177
10
Decimal
72808575
12
Duodecimal
20472713
16
Hexadecimal
456f87f
20
Vigesimal
12f118f
36
Base36
17cjgf
md5
64b51f3a897fbd43f38181e280226bcf
sha1
4cc70f94da7caf64785d82c1b3527747c67c3b54
sha256
a79ce7acbe7ff3bcd43e6a22cd85df15c450ff0744f5b6aa622c644042e5c81d
sha512
b2ddf09dc88990543e0300174ee82c5c2f995e668704f506c7d9425a8e74c1a300416d9756cd974f0acd1c4c47932c75f0e7ed88bd04a31ddc84d8b7e54d8530
ripemd-160
2b617ca042551ca51f420dcbb8a61f2b58c18862
Diameter
145617150
Circumference
457469768.67668
Area
1.6653860981464E+16
Volume
1.6167251817447E+24
Surface area
6.6615443925858E+16
Circumference
457469768.67668
Perimeter
291234300
Area
5301088593530625
Diagonal
102966874.22206
Surface area
31806531561183750
Volume
3.8596470644372E+23
Space diagonal
126108151.12669
Perimeter
218425725
Area
2.2954386948547E+15
Altitude
63054075.563345
Surface area
2.2954386948547E+15
Volume
4.5486376870838E+22
Height
34322291.407353