72642308 is an even 8-digits composite number following 72642307
and preceding 72642309 . In scientific notation, it is written as 7.2642308 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 35476392 positive integers (up to 72642308) that are relatively prime to 72642308.
72642308 has 12 divisors, whose sum is 130080720
The reverse of 72642308 is 80324627
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million six hundred forty-two thousand three hundred eight
Scientific notation
7.2642308 × 10^7
Engineering notation
7.2642308 × 10^6
Prime Factorization
2 × 2 × 43 × 422339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36321154
Product of the distinct prime numbers
The prime factorization of 72642308 is 2 × 2 × 43 × 422339.
Since it has a total of 4 prime factors.
10 , 4 , 92 , 22 , 915 , 23 , 615 , 4281 , 44788 , 59124 , 554580 , 266080 , 2676641 , 9791711 , 79197656 , 41101098 , 797235442 , 313843636 , 4549343906 , 1776136954
n×2
145284616
n×3
217926924
n×4
290569232
n×5
363211540
n÷2
36321154
n÷3
24214102.666667
n÷3
18160577
n÷5
14528461.6
n2
5276904911566864
n3
3.8332655187275E+23
n4
2.7845725445718E+31
n5
2.0227777643113E+39
2 √n
8523.0456997484
3 √n
417.25019155319
4 √n
92.32034282729
5 √n
37.345469771947
1 , 2 , 4 , 43 , 86 , 172 , 422339 , 844678 , 1689356 , 18160577 , 36321154 , 72642308
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
-72642307
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 72642308 can be divided by 12 positive divisors.
The sum of these divisors (counting 72642308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101000110111100000100
3
Ternary
12001200121111212
4
Quaternary
10111012330010
5
Quinary
122044023213
6
Senary
11112550552
8
Octal
425067404
10
Decimal
72642308
12
Duodecimal
203b2458
16
Hexadecimal
4546f04
20
Vigesimal
12e05f8
36
Base36
178z5w
md5
82095a72a577cf3b2b9c34cdb2cccd77
sha1
3152bbebf7ad1c17dfa33e88f44e35e22864e4b1
sha256
d5a30ead9d854b0593d91e5701ac91345105d75f5e815cda1ba06710e20b72b3
sha512
985a4d86043431b78b6b3dfb16680eef6195a4639c6a656b89549dfbe5a081c232383fb3e2b6a56296634c004a162cfcb6be97aad5792e5dc9d7f207232d5d88
ripemd-160
76e61814391284b5ad107a9e9fe905246fc84c21
Diameter
145284616
Circumference
456425082.30521
Area
1.657788570387E+16
Volume
1.6056745057191E+24
Surface area
6.6311542815481E+16
Circumference
456425082.30521
Perimeter
290569232
Area
5276904911566864
Diagonal
102731737.17568
Surface area
31661429469401184
Volume
3.8332655187275E+23
Space diagonal
125820168.23507
Perimeter
217926924
Area
2.2849668533859E+15
Altitude
62910084.117534
Surface area
2.2849668533859E+15
Volume
4.5175467373013E+22
Height
34243912.391895