72289788 is an even 8-digits composite number following 72289787
and preceding 72289789 . In scientific notation, it is written as 7.2289788 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 24096592 positive integers (up to 72289788) that are relatively prime to 72289788.
72289788 has 12 divisors, whose sum is 168676200
The reverse of 72289788 is 88798227
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-two million two hundred eighty-nine thousand seven hundred eighty-eight
Scientific notation
7.2289788 × 10^7
Engineering notation
7.2289788 × 10^6
Prime Factorization
2 × 2 × 3 × 6024149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36144894
Product of the distinct prime numbers
The prime factorization of 72289788 is 2 × 2 × 3 × 6024149.
Since it has a total of 4 prime factors.
8 , 1 , 95 , 5 , 211 , 357 , 4090 , 7485 , 6549 , 1971 , 387301 , 322654 , 9673216 , 8781175 , 7048178 , 14253242 , 756746672 , 727495473 , 2683220624 , 1694098910
n×2
144579576
n×3
216869364
n×4
289159152
n×5
361448940
n÷2
36144894
n÷3
24096596
n÷3
18072447
n÷5
14457957.6
n2
5225813449084944
n3
3.777729463619E+23
n4
2.7309126204637E+31
n5
1.9741709437985E+39
2 √n
8502.3401484532
3 √n
416.57415019698
4 √n
92.208134936421
5 √n
37.309153044067
1 , 2 , 3 , 4 , 6 , 12 , 6024149 , 12048298 , 18072447 , 24096596 , 36144894 , 72289788
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
-72289787
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 72289788 can be divided by 12 positive divisors.
The sum of these divisors (counting 72289788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011110000110111111100
3
Ternary
12001000200221120
4
Quaternary
10103300313330
5
Quinary
122001233123
6
Senary
11101230540
8
Octal
423606774
10
Decimal
72289788
12
Duodecimal
20262450
16
Hexadecimal
44f0dfc
20
Vigesimal
12bg498
36
Base36
171f5o
md5
03d768c5e9f9a5ee30dd4013deb3236d
sha1
1d0180f8a95ca7c894581873bde415ef2d9c96ee
sha256
8b4cb094c9e9c8c8cf206e00c27937e09c6dc5729aedabe31b6991a473e9384e
sha512
f16395a6377e62688312db22dc35c0c33b3e9b619bc10d27e92249efce29b02bdfd531f49e55d08948748c90cbb659ef0d659b5ccb87c98fb4916334061c6f24
ripemd-160
324dac21a428cf6537560ec9a8d7123e12b85695
Diameter
144579576
Circumference
454210133.82073
Area
1.6417377140676E+16
Volume
1.582411617354E+24
Surface area
6.5669508562704E+16
Circumference
454210133.82073
Perimeter
289159152
Area
5225813449084944
Diagonal
102233198.61068
Surface area
31354880694509664
Volume
3.777729463619E+23
Space diagonal
125209585.68438
Perimeter
216869364
Area
2.262843601173E+15
Altitude
62604792.842191
Surface area
2.262843601173E+15
Volume
4.4520968686887E+22
Height
34077732.870225