72686875 is an odd 8-digits composite number following 72686874
and preceding 72686876 . In scientific notation, it is written as 7.2686875 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 55080000 positive integers (up to 72686875) that are relatively prime to 72686875.
72686875 has 16 divisors, whose sum is 92564640
The reverse of 72686875 is 57868627
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million six hundred eighty-six thousand eight hundred seventy-five
Scientific notation
7.2686875 × 10^7
Engineering notation
7.2686875 × 10^6
Prime Factorization
125 × 5 × 19 × 6121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72686875
Product of the distinct prime numbers
The prime factorization of 72686875 is 125 × 5 × 19 × 6121.
Since it has a total of 4 prime factors.
8 , 4 , 9 , 18 , 954 , 673 , 1909 , 8089 , 80671 , 85908 , 702728 , 774950 , 3716060 , 2520580 , 80700676 , 93268934 , 850385526 , 676819113 , 5241088310 , 1343979745
n×2
145373750
n×3
218060625
n×4
290747500
n×5
363434375
n÷2
36343437.5
n÷3
24228958.333333
n÷3
18171718.75
n÷5
14537375
n2
5283381797265625
n3
3.8403251227512E+23
n4
2.7914123215678E+31
n5
2.0289903849126E+39
2 √n
8525.6597985141
3 √n
417.33550358055
4 √n
92.334499503242
5 √n
37.350051034027
1 , 5 , 19 , 95 , 125 , 625 , 2375 , 6121 , 11875 , 30605 , 116299 , 581495 , 765125 , 3825625 , 14537375 , 72686875
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
-72686874
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 72686875 can be divided by 16 positive divisors.
The sum of these divisors (counting 72686875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001110100011011
3
Ternary
12001202212122111
4
Quaternary
10111101310123
5
Quinary
122101440000
6
Senary
11113533151
8
Octal
425216433
10
Decimal
72686875
12
Duodecimal
204141b7
16
Hexadecimal
4551d1b
20
Vigesimal
12e5h3f
36
Base36
179xjv
md5
86d74b2dd38115292fdb44462099baa8
sha1
ea3c5a291c887b30bbfe517a480308c3e8cc4a8b
sha256
6c61858bba39aee6ef7ef21dbd6985fc0b5b879725f8f1e4902b9d98ddfe3078
sha512
e83750fb65198f2a68b578c474d3affd1f32a29ce10553de2417d0ad3d0618256d96a204a55716cb96165e0705ab090b076cd1763cd7b4bce5340261909240a8
ripemd-160
831b5368f5b58ad337832b00816ad281580a7560
Diameter
145373750
Circumference
456705105.0248
Area
1.65982334404E+16
Volume
1.6086316257375E+24
Surface area
6.6392933761599E+16
Circumference
456705105.0248
Perimeter
290747500
Area
5283381797265625
Diagonal
102794764.43152
Surface area
31700290783593750
Volume
3.8403251227512E+23
Space diagonal
125897360.54341
Perimeter
218060625
Area
2.2877714271622E+15
Altitude
62948680.271704
Surface area
2.2877714271622E+15
Volume
4.5258665604307E+22
Height
34264921.477173