72188425 is an odd 8-digits composite number following 72188424
and preceding 72188426 . In scientific notation, it is written as 7.2188425 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 57750720 positive integers (up to 72188425) that are relatively prime to 72188425.
72188425 has 6 divisors, whose sum is 89513678
The reverse of 72188425 is 52488127
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred eighty-eight thousand four hundred twenty-five
Scientific notation
7.2188425 × 10^7
Engineering notation
7.2188425 × 10^6
Prime Factorization
5 × 5 × 2887537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14437685
Product of the distinct prime numbers
The prime factorization of 72188425 is 5 × 5 × 2887537.
Since it has a total of 3 prime factors.
6 , 1 , 30 , 47 , 985 , 452 , 1363 , 2905 , 26497 , 51352 , 766115 , 132276 , 1633534 , 2553669 , 63162878 , 41704885 , 707675198 , 296817714 , 5785250611 , 1986846239
n×2
144376850
n×3
216565275
n×4
288753700
n×5
360942125
n÷2
36094212.5
n÷3
24062808.333333
n÷3
18047106.25
n÷5
14437685
n2
5211168703980625
n3
3.7618606114965E+23
n4
2.7156279261347E+31
n5
1.9603690287368E+39
2 √n
8496.3771691233
3 √n
416.37935570911
4 √n
92.175794919943
5 √n
37.298684371651
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188425 can be divided by 6 positive divisors.
The sum of these divisors (counting 72188425) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010011011000001000001001
3
Ternary
12000211112220101
4
Quaternary
10103120020021
5
Quinary
121440012200
6
Senary
11055125401
8
Octal
423301011
10
Decimal
72188425
12
Duodecimal
20213861
16
Hexadecimal
44d8209
20
Vigesimal
12b3b15
36
Base36
16z8y1
md5
dd68946bd40aba6100b5c49f87b9858a
sha1
b9aabfa55d023e9e30a7e7832b3bef50d11d690d
sha256
393e79cf1901834e15d62ac43545f84d9b7e635dc546a77d9660c7268d9eff9a
sha512
567e6a40e5b9a137fd3c492587ad5196f4843e03b3205e4b727025162d49b4e4ec5491fba8ed733af5d241cfaec791f765597245851c49bdbc859921d5317438
ripemd-160
961c3faf182ea2cdab9a4955480e6a8683790516
Diameter
144376850
Circumference
453573251.30844
Area
1.6371369317043E+16
Volume
1.5757644881208E+24
Surface area
6.548547726817E+16
Circumference
453573251.30844
Perimeter
288753700
Area
5211168703980625
Diagonal
102089849.68135
Surface area
31267012223883750
Volume
3.7618606114965E+23
Space diagonal
125034019.81838
Perimeter
216565275
Area
2.2565022405268E+15
Altitude
62517009.909188
Surface area
2.2565022405268E+15
Volume
4.4333952471129E+22
Height
34029949.893784