72188842 is an even 8-digits composite number following 72188841
and preceding 72188843 . In scientific notation, it is written as 7.2188842 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 32626440 positive integers (up to 72188842) that are relatively prime to 72188842.
72188842 has 24 divisors, whose sum is 119700000
The reverse of 72188842 is 24888127
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred eighty-eight thousand eight hundred forty-two
Scientific notation
7.2188842 × 10^7
Engineering notation
7.2188842 × 10^6
Prime Factorization
2 × 11 × 11 × 199 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6562622
Product of the distinct prime numbers
The prime factorization of 72188842 is 2 × 11 × 11 × 199 × 1499.
Since it has a total of 5 prime factors.
2 , 3 , 44 , 34 , 79 , 56 , 2191 , 92 , 7182 , 72434 , 317515 , 736933 , 9944682 , 1529399 , 36746323 , 94958199 , 349623912 , 255135629 , 8425309546 , 2584193720
n×2
144377684
n×3
216566526
n×4
288755368
n×5
360944210
n÷2
36094421
n÷3
24062947.333333
n÷3
18047210.5
n÷5
14437768.4
n2
5211228909300964
n3
3.7619258035936E+23
n4
2.7156906745134E+31
n5
1.9604256502332E+39
2 √n
8496.4017089589
3 √n
416.38015745286
4 √n
92.175928034161
5 √n
37.29872746309
1 , 2 , 11 , 22 , 121 , 199 , 242 , 398 , 1499 , 2189 , 2998 , 4378 , 16489 , 24079 , 32978 , 48158 , 181379 , 298301 , 362758 , 596602 , 3281311 , 6562622 , 36094421 , 72188842
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188842 can be divided by 24 positive divisors.
The sum of these divisors (counting 72188842) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011011000001110101010
3
Ternary
12000211120110211
4
Quaternary
10103120032222
5
Quinary
121440020332
6
Senary
11055131334
8
Octal
423301652
10
Decimal
72188842
12
Duodecimal
20213b4a
16
Hexadecimal
44d83aa
20
Vigesimal
12b3c22
36
Base36
16z99m
md5
9c9617e522444515e8d7ecd0d8f1a7eb
sha1
51aaf5c822c545248e9f5a447cd120bcc3c93d76
sha256
cc3bbb3925b734e39363c0791751fd25b7b2864e5adabf342e3616c6cf748f9f
sha512
eeb9d07a5ed4d78a1ae688fac98733daf2b2b9f1c45f4acfb34a2d25b1f19df7b2b8478fbf6a71c9e50ddd0f51f513bcba3d66ab3e2f801340bf8c47aae33b25
ripemd-160
bc52094d2011af740a0e3cca6c529438294144f8
Diameter
144377684
Circumference
453575871.39671
Area
1.6371558457635E+16
Volume
1.5757917957226E+24
Surface area
6.5486233830539E+16
Circumference
453575871.39671
Perimeter
288755368
Area
5211228909300964
Diagonal
102090439.40841
Surface area
31267373455805784
Volume
3.7619258035936E+23
Space diagonal
125034742.08356
Perimeter
216566526
Area
2.2565283101953E+15
Altitude
62517371.041781
Surface area
2.2565283101953E+15
Volume
4.4334720767361E+22
Height
34030146.46947