72188528 is an even 8-digits composite number following 72188527
and preceding 72188529 . In scientific notation, it is written as 7.2188528 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 33970944 positive integers (up to 72188528) that are relatively prime to 72188528.
72188528 has 20 divisors, whose sum is 148093200
The reverse of 72188528 is 82588127
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred eighty-eight thousand five hundred twenty-eight
Scientific notation
7.2188528 × 10^7
Engineering notation
7.2188528 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 265399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9023566
Product of the distinct prime numbers
The prime factorization of 72188528 is 2 × 2 × 2 × 2 × 17 × 265399.
Since it has a total of 6 prime factors.
6 , 4 , 85 , 38 , 192 , 834 , 8668 , 6632 , 80755 , 33235 , 754810 , 656556 , 2538519 , 8694228 , 58446257 , 30818897 , 447371664 , 80449282 , 1417339522 , 8665740076
n×2
144377056
n×3
216565584
n×4
288754112
n×5
360942640
n÷2
36094264
n÷3
24062842.666667
n÷3
18047132
n÷5
14437705.6
n2
5211183574806784
n3
3.7618767140308E+23
n4
2.7156434250336E+31
n5
1.9603830142605E+39
2 √n
8496.3832305282
3 √n
416.37955374202
4 √n
92.175827799528
5 √n
37.298695015359
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 265399 , 530798 , 1061596 , 2123192 , 4246384 , 4511783 , 9023566 , 18047132 , 36094264 , 72188528
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188528 can be divided by 20 positive divisors.
The sum of these divisors (counting 72188528) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010011011000001001110000
3
Ternary
12000211120001012
4
Quaternary
10103120021300
5
Quinary
121440013103
6
Senary
11055130052
8
Octal
423301160
10
Decimal
72188528
12
Duodecimal
20213928
16
Hexadecimal
44d8270
20
Vigesimal
12b3b68
36
Base36
16z90w
md5
800b3512295b4da80be325f29ba54a11
sha1
37aba6b46b0de627276e333be491689639b06403
sha256
87cff0dccfcd34b4b66eaa750b1ae14b6233117270bb83a798bc3d12edb40bcc
sha512
3dda7bd39b4af36b1d81cde7b9cae18dc9cb1dc8f4eadd0454e17122b4997d9856b1f952fe7f208212184885398fe0cba492ab480e0e542905a4cfc1e5110ba8
ripemd-160
b2007d8bee7cb23c19bcbf5a6e95eee60f5b9106
Diameter
144377056
Circumference
453573898.47652
Area
1.6371416035121E+16
Volume
1.5757712331346E+24
Surface area
6.5485664140483E+16
Circumference
453573898.47652
Perimeter
288754112
Area
5211183574806784
Diagonal
102089995.34535
Surface area
31267101448840704
Volume
3.7618767140308E+23
Space diagonal
125034198.21961
Perimeter
216565584
Area
2.2565086797834E+15
Altitude
62517099.109804
Surface area
2.2565086797834E+15
Volume
4.4334142241316E+22
Height
34029998.44845