72188049 is an odd 8-digits composite number following 72188048
and preceding 72188050 . In scientific notation, it is written as 7.2188049 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 45334080 positive integers (up to 72188049) that are relatively prime to 72188049.
72188049 has 16 divisors, whose sum is 101890880
The reverse of 72188049 is 94088127
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million one hundred eighty-eight thousand forty-nine
Scientific notation
7.2188049 × 10^7
Engineering notation
7.2188049 × 10^6
Prime Factorization
3 × 19 × 181 × 6997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72188049
Product of the distinct prime numbers
The prime factorization of 72188049 is 3 × 19 × 181 × 6997.
Since it has a total of 4 prime factors.
4 , 1 , 98 , 88 , 535 , 605 , 9851 , 4105 , 53425 , 77336 , 220399 , 662646 , 8259154 , 7896138 , 33536490 , 59779087 , 347339723 , 36775815 , 6354600405 , 2512850151
n×2
144376098
n×3
216564147
n×4
288752196
n×5
360940245
n÷2
36094024.5
n÷3
24062683
n÷3
18047012.25
n÷5
14437609.8
n2
5211114418426401
n3
3.7618018298197E+23
n4
2.7155713481932E+31
n5
1.9603179754636E+39
2 √n
8496.3550420165
3 √n
416.37863279123
4 √n
92.175674893198
5 √n
37.29864551685
1 , 3 , 19 , 57 , 181 , 543 , 3439 , 6997 , 10317 , 20991 , 132943 , 398829 , 1266457 , 3799371 , 24062683 , 72188049
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
-72188048
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 72188049 can be divided by 16 positive divisors.
The sum of these divisors (counting 72188049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011000000010010001
3
Ternary
12000211112101110
4
Quaternary
10103120002101
5
Quinary
121440004144
6
Senary
11055123533
8
Octal
423300221
10
Decimal
72188049
12
Duodecimal
202135a9
16
Hexadecimal
44d8091
20
Vigesimal
12b3a29
36
Base36
16z8nl
md5
d4b131dd0e1eedf81b7f6899eaf39904
sha1
32f284afdcd7b6cb02419a6a123b5f4650aa06fa
sha256
4a4735a8f09dd00f10346e9fb3d1d80ff9a560f5caf0d397ac61eb677bdf43a2
sha512
fbbe39c3511b2b899c26b7f6c543c80ce237e4c1619935f3853d4e1c53989cbd31561be21761f3c2db244e2a03167ac26a68ffa69a3249a102d63e34df192638
ripemd-160
0a440b2f75237e908481e63989ea2dceaca62fc1
Diameter
144376098
Circumference
453570888.83076
Area
1.6371198773944E+16
Volume
1.5757398657096E+24
Surface area
6.5484795095777E+16
Circumference
453570888.83076
Perimeter
288752196
Area
5211114418426401
Diagonal
102089317.93705
Surface area
31266686510558406
Volume
3.7618018298197E+23
Space diagonal
125033368.56727
Perimeter
216564147
Area
2.2564787341923E+15
Altitude
62516684.283636
Surface area
2.2564787341923E+15
Volume
4.4333259722425E+22
Height
34029772.645685