72180884 is an even 8-digits composite number following 72180883
and preceding 72180885 . In scientific notation, it is written as 7.2180884 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 34845888 positive integers (up to 72180884) that are relatively prime to 72180884.
72180884 has 12 divisors, whose sum is 130672500
The reverse of 72180884 is 48808127
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred eighty thousand eight hundred eighty-four
Scientific notation
7.2180884 × 10^7
Engineering notation
7.2180884 × 10^6
Prime Factorization
2 × 2 × 29 × 622249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36090442
Product of the distinct prime numbers
The prime factorization of 72180884 is 2 × 2 × 29 × 622249.
Since it has a total of 4 prime factors.
3 , 9 , 2 , 9 , 251 , 543 , 8746 , 6771 , 69785 , 43709 , 41949 , 989305 , 5980949 , 4929658 , 92314192 , 88694916 , 878128826 , 615337741 , 8268856301 , 6885811146
n×2
144361768
n×3
216542652
n×4
288723536
n×5
360904420
n÷2
36090442
n÷3
24060294.666667
n÷3
18045221
n÷5
14436176.8
n2
5210080015021456
n3
3.7606818119498E+23
n4
2.7144933762926E+31
n5
1.9593453151294E+39
2 √n
8495.9333801531
3 √n
416.36485649605
4 √n
92.173387591827
5 √n
37.297905074604
1 , 2 , 4 , 29 , 58 , 116 , 622249 , 1244498 , 2488996 , 18045221 , 36090442 , 72180884
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72180883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72180884 can be divided by 12 positive divisors.
The sum of these divisors (counting 72180884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010110010010010100
3
Ternary
12000211011120002
4
Quaternary
10103112102110
5
Quinary
121434242014
6
Senary
11055030432
8
Octal
423262224
10
Decimal
72180884
12
Duodecimal
2020b418
16
Hexadecimal
44d6494
20
Vigesimal
12b2c44
36
Base36
16z34k
md5
b441cb7b2349c90afc954fef1bb4e5e0
sha1
c9fc270cb560a0355858965e797711a9b942d0eb
sha256
00e9c709b94ff0006df556363d165b9ad4169e0b93784c756b9f7d9c48077934
sha512
21bececc671e757d44f48b509b4cf0b2618ce10b951f3b8d9698bd4b8562140d35a006cb9fcea86be35ff7a4b15fcc05de822095e1a71d45965d6b3e24a77ec0
ripemd-160
d891856f0e3c8c0d3e033ca0ebde6420dea8553c
Diameter
144361768
Circumference
453525869.80803
Area
1.6367949099806E+16
Volume
1.5752707137214E+24
Surface area
6.5471796399226E+16
Circumference
453525869.80803
Perimeter
288723536
Area
5210080015021456
Diagonal
102079185.09688
Surface area
31260480090128736
Volume
3.7606818119498E+23
Space diagonal
125020958.42324
Perimeter
216542652
Area
2.2560308243791E+15
Altitude
62510479.211618
Surface area
2.2560308243791E+15
Volume
4.4320060185244E+22
Height
34026395.032293