72284788 is an even 8-digits composite number following 72284787
and preceding 72284789 . In scientific notation, it is written as 7.2284788 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 35769600 positive integers (up to 72284788) that are relatively prime to 72284788.
72284788 has 12 divisors, whose sum is 127803172
The reverse of 72284788 is 88748227
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million two hundred eighty-four thousand seven hundred eighty-eight
Scientific notation
7.2284788 × 10^7
Engineering notation
7.2284788 × 10^6
Prime Factorization
2 × 2 × 97 × 186301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36142394
Product of the distinct prime numbers
The prime factorization of 72284788 is 2 × 2 × 97 × 186301.
Since it has a total of 4 prime factors.
7 , 3 , 66 , 77 , 457 , 917 , 7741 , 1466 , 64394 , 21346 , 621958 , 323987 , 5015620 , 7456239 , 36885996 , 55992581 , 948561508 , 681595230 , 6817731998 , 8637870645
n×2
144569576
n×3
216854364
n×4
289139152
n×5
361423940
n÷2
36142394
n÷3
24094929.333333
n÷3
18071197
n÷5
14456957.6
n2
5225090576204944
n3
3.7769456458177E+23
n4
2.7301571529546E+31
n5
1.97348831008E+39
2 √n
8502.0461066734
3 √n
416.56454571097
4 √n
92.206540476657
5 √n
37.308636924344
1 , 2 , 4 , 97 , 194 , 388 , 186301 , 372602 , 745204 , 18071197 , 36142394 , 72284788
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
-72284787
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 72284788 can be divided by 12 positive divisors.
The sum of these divisors (counting 72284788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011101111101001110100
3
Ternary
12001000110002101
4
Quaternary
10103233221310
5
Quinary
122001103123
6
Senary
11101151444
8
Octal
423575164
10
Decimal
72284788
12
Duodecimal
2025b584
16
Hexadecimal
44efa74
20
Vigesimal
12bfbj8
36
Base36
171bas
md5
67b08329d55e34eb0280238e9cff03c0
sha1
b302236a9eea4db28c07756deb879e79ed2289f9
sha256
d29fead191ccd37553aa7e6aa1ffab513cd99720e93a93beb06285198568c3db
sha512
b0e0e464b1d5bf76e924b27a1f9c890a42e756d3c393d7ca8b1dcb5c14ec976417b34d814769e9fdfa966b3ec647c69ae95b33e4fd7f032e51925b2614d83cb0
ripemd-160
2742f3fbb784073a630e03aa75200aaf7e0c8683
Diameter
144569576
Circumference
454178717.89419
Area
1.6415106168547E+16
Volume
1.5820832925212E+24
Surface area
6.5660424674187E+16
Circumference
454178717.89419
Perimeter
289139152
Area
5225090576204944
Diagonal
102226127.54286
Surface area
31350543457229664
Volume
3.7769456458177E+23
Space diagonal
125200925.43035
Perimeter
216854364
Area
2.2625305880341E+15
Altitude
62600462.715173
Surface area
2.2625305880341E+15
Volume
4.4511731305512E+22
Height
34075375.847621