72648785 is an odd 8-digits composite number following 72648784
and preceding 72648786 . In scientific notation, it is written as 7.2648785 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 52835440 positive integers (up to 72648785) that are relatively prime to 72648785.
72648785 has 8 divisors, whose sum is 95103936
The reverse of 72648785 is 58784627
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million six hundred forty-eight thousand seven hundred eighty-five
Scientific notation
7.2648785 × 10^7
Engineering notation
7.2648785 × 10^6
Prime Factorization
5 × 11 × 1320887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72648785
Product of the distinct prime numbers
The prime factorization of 72648785 is 5 × 11 × 1320887.
Since it has a total of 3 prime factors.
2 , 7 , 22 , 3 , 344 , 483 , 6460 , 5925 , 72254 , 39173 , 729416 , 42150 , 2481881 , 5907200 , 61707339 , 20591694 , 277642024 , 407733662 , 2313838519 , 7037713497
n×2
145297570
n×3
217946355
n×4
290595140
n×5
363243925
n÷2
36324392.5
n÷3
24216261.666667
n÷3
18162196.25
n÷5
14529757
n2
5277845961976225
n3
3.8342909655473E+23
n4
2.7855657998349E+31
n5
2.0236797089556E+39
2 √n
8523.4256610825
3 √n
417.26259226588
4 √n
92.322400646227
5 √n
37.346135714393
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72648784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72648785 can be divided by 8 positive divisors.
The sum of these divisors (counting 72648785) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001000100001010001
3
Ternary
12001200221101202
4
Quaternary
10111020201101
5
Quinary
122044230120
6
Senary
11113040545
8
Octal
425104121
10
Decimal
72648785
12
Duodecimal
203b6155
16
Hexadecimal
4548851
20
Vigesimal
12e11j5
36
Base36
17945t
md5
2fabea9d32c16aeed76e775a3653e84f
sha1
a6b03c0d3afcea3e8906fabe2a93364208b1a418
sha256
da4ea8ebdc50eb61fb087c2e173400d25faf9e5c69ef229bfe6e8bd4988cca38
sha512
12c210c3a72a5eee1a98cd0ed45482f30ede72d72f7e5086bb577f580a95771c30b87f68d635642fdb902e9ca21226ca31242d705446a823077146f8a470a9bd
ripemd-160
16a09f4e396e598d8a1ed4d4aff0f78518aac68f
Diameter
145297570
Circumference
456465778.49645
Area
1.6580842100923E+16
Volume
1.6061040438785E+24
Surface area
6.6323368403692E+16
Circumference
456465778.49645
Perimeter
290595140
Area
5277845961976225
Diagonal
102740897.03693
Surface area
31667075771857350
Volume
3.8342909655473E+23
Space diagonal
125831386.72815
Perimeter
217946355
Area
2.2853743401663E+15
Altitude
62915693.364074
Surface area
2.2853743401663E+15
Volume
4.518755237968E+22
Height
34246965.678976