72157425 is an odd 8-digits composite number following 72157424
and preceding 72157426 . In scientific notation, it is written as 7.2157425 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 38483920 positive integers (up to 72157425) that are relatively prime to 72157425.
72157425 has 4 divisors, whose sum is 73119600
The reverse of 72157425 is 52475127
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred fifty-seven thousand four hundred twenty-five
Scientific notation
7.2157425 × 10^7
Engineering notation
7.2157425 × 10^6
Prime Factorization
75 × 962099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72157425
Product of the distinct prime numbers
The prime factorization of 72157425 is 75 × 962099.
Since it has a total of 2 prime factors.
7 , 9 , 19 , 50 , 329 , 964 , 3472 , 3457 , 23681 , 54172 , 27183 , 402551 , 2422052 , 5095717 , 71499755 , 58023065 , 313712684 , 51556346 , 3506650755 , 6959926710
n×2
144314850
n×3
216472275
n×4
288629700
n×5
360787125
n÷2
36078712.5
n÷3
24052475
n÷3
18039356.25
n÷5
14431485
n2
5206693982630625
n3
3.7570163054962E+23
n4
2.7109662228762E+31
n5
1.9561634190472E+39
2 √n
8494.552666268
3 √n
416.31974500681
4 √n
92.165897523259
5 √n
37.295480373558
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72157424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72157425 can be divided by 4 positive divisors.
The sum of these divisors (counting 72157425) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010000100011110001
3
Ternary
12000202222101020
4
Quaternary
10103100203301
5
Quinary
121433014200
6
Senary
11054330053
8
Octal
423204361
10
Decimal
72157425
12
Duodecimal
201b9929
16
Hexadecimal
44d08f1
20
Vigesimal
12ajdb5
36
Base36
16yl0x
md5
0019e492d5b616e5b8577289994b958c
sha1
f4e2766aac20376b1bc15ba6fd2425f720678e1c
sha256
f5cf689ce33a7d29e752b0912a173417e2e1493ec9d4b6a6c383dc2358d06160
sha512
da2a2ad952f977fec7fce3881eacab97e6924bf726281740b4df1218a5bbf9312c916400d2eb78082c0e7d2bc72a019f6f84be43630fc91b4078df610e0a8269
ripemd-160
5aa84cb34e11562a8a61cf569c6ab3a9c56444db
Diameter
144314850
Circumference
453378472.56391
Area
1.6357311565323E+16
Volume
1.5737353099685E+24
Surface area
6.542924626129E+16
Circumference
453378472.56391
Perimeter
288629700
Area
5206693982630625
Diagonal
102046009.06092
Surface area
31240163895783750
Volume
3.7570163054962E+23
Space diagonal
124980326.24334
Perimeter
216472275
Area
2.2545646293448E+15
Altitude
62490163.12167
Surface area
2.2545646293448E+15
Volume
4.4276861777413E+22
Height
34015336.35364