72188426 is an even 8-digits composite number following 72188425
and preceding 72188427 . In scientific notation, it is written as 7.2188426 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 33924096 positive integers (up to 72188426) that are relatively prime to 72188426.
72188426 has 16 divisors, whose sum is 114810696
The reverse of 72188426 is 62488127
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred eighty-eight thousand four hundred twenty-six
Scientific notation
7.2188426 × 10^7
Engineering notation
7.2188426 × 10^6
Prime Factorization
2 × 17 × 1297 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72188426
Product of the distinct prime numbers
The prime factorization of 72188426 is 2 × 17 × 1297 × 1637.
Since it has a total of 4 prime factors.
3 , 5 , 60 , 54 , 71 , 449 , 8536 , 990 , 89826 , 38155 , 638830 , 742332 , 9091356 , 1873394 , 78963111 , 56260891 , 519495902 , 582690866 , 6722253503 , 7334244638
n×2
144376852
n×3
216565278
n×4
288753704
n×5
360942130
n÷2
36094213
n÷3
24062808.666667
n÷3
18047106.5
n÷5
14437685.2
n2
5211168848357476
n3
3.7618607678316E+23
n4
2.7156280766091E+31
n5
1.9603691645182E+39
2 √n
8496.3772279719
3 √n
416.37935763176
4 √n
92.175795239162
5 √n
37.298684474989
1 , 2 , 17 , 34 , 1297 , 1637 , 2594 , 3274 , 22049 , 27829 , 44098 , 55658 , 2123189 , 4246378 , 36094213 , 72188426
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
-72188425
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 72188426 can be divided by 16 positive divisors.
The sum of these divisors (counting 72188426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011000001000001010
3
Ternary
12000211112220102
4
Quaternary
10103120020022
5
Quinary
121440012201
6
Senary
11055125402
8
Octal
423301012
10
Decimal
72188426
12
Duodecimal
20213862
16
Hexadecimal
44d820a
20
Vigesimal
12b3b16
36
Base36
16z8y2
md5
8bd397e441384b2d4fa6bd0d10c3766a
sha1
ea69a4379fef63915c0406cacd90ee68c8aaa1c5
sha256
8847bff9febf05ae614429e47998c58aa5fec4c6b9f6a9b0d47c56a4e496b655
sha512
80b32dd0cfdfac3b72166c8abf5a80620b873b968e0de12b56771d575d9e5b179f8f6a0c8e30b97a5309afe37006cb5fe0b930cdba11da0c7f1d63d54dea4237
ripemd-160
fde72a1456885727bff10da8fa1f32a1619483ff
Diameter
144376852
Circumference
453573257.59162
Area
1.6371369770616E+16
Volume
1.5757645536063E+24
Surface area
6.5485479082463E+16
Circumference
453573257.59162
Perimeter
288753704
Area
5211168848357476
Diagonal
102089851.09557
Surface area
31267013090144856
Volume
3.7618607678316E+23
Space diagonal
125034021.55043
Perimeter
216565278
Area
2.2565023030438E+15
Altitude
62517010.775213
Surface area
2.2565023030438E+15
Volume
4.4333954313556E+22
Height
34029950.365189