72645536 is an even 8-digits composite number following 72645535
and preceding 72645537 . In scientific notation, it is written as 7.2645536 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 12 positive divisors.
There are 36322752 positive integers (up to 72645536) that are relatively prime to 72645536.
72645536 has 12 divisors, whose sum is 143020962
The reverse of 72645536 is 63554627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred forty-five thousand five hundred thirty-six
Scientific notation
7.2645536 × 10^7
Engineering notation
7.2645536 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2270173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4540346
Product of the distinct prime numbers
The prime factorization of 72645536 is 2 × 2 × 2 × 2 × 2 × 2270173.
Since it has a total of 6 prime factors.
2 , 9 , 17 , 48 , 850 , 983 , 2622 , 1131 , 72273 , 79678 , 799955 , 777259 , 1218136 , 6316039 , 61671222 , 67796638 , 304646900 , 381247505 , 5477639712 , 3267720765
n×2
145291072
n×3
217936608
n×4
290582144
n×5
363227680
n÷2
36322768
n÷3
24215178.666667
n÷3
18161384
n÷5
14529107.2
n2
5277373900727296
n3
3.8337765569075E+23
n4
2.7850675288078E+31
n5
2.0232272342644E+39
2 √n
8523.2350665695
3 √n
417.25637189862
4 √n
92.321368417986
5 √n
37.345801669535
1 , 2 , 4 , 8 , 16 , 32 , 2270173 , 4540346 , 9080692 , 18161384 , 36322768 , 72645536
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
-72645535
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 72645536 can be divided by 12 positive divisors.
The sum of these divisors (counting 72645536) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101000111101110100000
3
Ternary
12001200202221102
4
Quaternary
10111013232200
5
Quinary
122044124121
6
Senary
11113013532
8
Octal
425075640
10
Decimal
72645536
12
Duodecimal
203b42a8
16
Hexadecimal
4547ba0
20
Vigesimal
12e0dgg
36
Base36
1791nk
md5
1a7f2bf1fe8f1f48045bd5ff472bc434
sha1
4d3db1f9a5b958459c043780d3b43a30712a31a6
sha256
8eaf2902a5353841f58928d91fa11079063a7189b2a2e502be4e3b36a8d46a4f
sha512
6e8c9a4da42e2701f47a4bebba750134ee91c400460c1cc8adb2cf05436de395b9629610fb0b9838194be627b93cdea4234f05043c4d1fac09fa85539f4452f4
ripemd-160
1ad7fe111aa9970f4bb8af1fbbec71a238326dda
Diameter
145291072
Circumference
456445364.42739
Area
1.6579359076771E+16
Volume
1.6058885688914E+24
Surface area
6.6317436307086E+16
Circumference
456445364.42739
Perimeter
290582144
Area
5277373900727296
Diagonal
102736302.25706
Surface area
31664243404363776
Volume
3.8337765569075E+23
Space diagonal
125825759.29507
Perimeter
217936608
Area
2.2851699316494E+15
Altitude
62912879.647537
Surface area
2.2851699316494E+15
Volume
4.5181490015721E+22
Height
34245434.085688