72439684 is an even 8-digits composite number following 72439683
and preceding 72439685 . In scientific notation, it is written as 7.2439684 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 34953120 positive integers (up to 72439684) that are relatively prime to 72439684.
72439684 has 24 divisors, whose sum is 131226368
The reverse of 72439684 is 48693427
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million four hundred thirty-nine thousand six hundred eighty-four
Scientific notation
7.2439684 × 10^7
Engineering notation
7.2439684 × 10^6
Prime Factorization
2 × 2 × 31 × 523 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36219842
Product of the distinct prime numbers
The prime factorization of 72439684 is 2 × 2 × 31 × 523 × 1117.
Since it has a total of 5 prime factors.
10 , 9 , 63 , 19 , 364 , 796 , 5507 , 5694 , 16085 , 79656 , 685020 , 44416 , 4969616 , 4876705 , 475599 , 27023814 , 439937390 , 509637115 , 1499949791 , 5825961512
n×2
144879368
n×3
217319052
n×4
289758736
n×5
362198420
n÷2
36219842
n÷3
24146561.333333
n÷3
18109921
n÷5
14487936.8
n2
5247507818019856
n3
3.8012780812489E+23
n4
2.753633830018E+31
n5
1.9947236449821E+39
2 √n
8511.1505685189
3 √n
416.86187958409
4 √n
92.255897201853
5 √n
37.3246126552
1 , 2 , 4 , 31 , 62 , 124 , 523 , 1046 , 1117 , 2092 , 2234 , 4468 , 16213 , 32426 , 34627 , 64852 , 69254 , 138508 , 584191 , 1168382 , 2336764 , 18109921 , 36219842 , 72439684
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72439683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72439684 can be divided by 24 positive divisors.
The sum of these divisors (counting 72439684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100010101011110000100
3
Ternary
12001022022120021
4
Quaternary
10110111132010
5
Quinary
122021032214
6
Senary
11104344524
8
Octal
424253604
10
Decimal
72439684
12
Duodecimal
20315144
16
Hexadecimal
4515784
20
Vigesimal
12cej44
36
Base36
174mtg
md5
bc9f594a705c1095e68b3b07d65c3fe4
sha1
d24735f559d1ea139069d903e37ffc3185408d62
sha256
a81ab6a288da6ce5aaa61ad58dacc892c4c65662e860da7edd87efd223dbf4b7
sha512
a8d16bab68f7a7b99b653bed5544f077f94488306ca5ff3820eab152404fffcfbc2ddc7740fe20dcc5bdc650dd1146a47ccc199561d1c9741065bb3e1a13b6ba
ripemd-160
ad079418fa8c2dad02dc06c9d8a9b81de367bcb7
Diameter
144879368
Circumference
455151958.16553
Area
1.6485532010746E+16
Volume
1.5922756392405E+24
Surface area
6.5942128042985E+16
Circumference
455151958.16553
Perimeter
289758736
Area
5247507818019856
Diagonal
102445183.56682
Surface area
31485046908119136
Volume
3.8012780812489E+23
Space diagonal
125469213.17223
Perimeter
217319052
Area
2.2722375384813E+15
Altitude
62734606.586117
Surface area
2.2722375384813E+15
Volume
4.4798491807115E+22
Height
34148394.522274