72389762 is an even 8-digits composite number following 72389761
and preceding 72389763 . In scientific notation, it is written as 7.2389762 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 36194880 positive integers (up to 72389762) that are relatively prime to 72389762.
72389762 has 4 divisors, whose sum is 108584646
The reverse of 72389762 is 26798327
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million three hundred eighty-nine thousand seven hundred sixty-two
Scientific notation
7.2389762 × 10^7
Engineering notation
7.2389762 × 10^6
Prime Factorization
2 × 36194881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72389762
Product of the distinct prime numbers
The prime factorization of 72389762 is 2 × 36194881.
Since it has a total of 2 prime factors.
6 , 2 , 78 , 92 , 734 , 857 , 645 , 5140 , 53016 , 86599 , 930698 , 601818 , 6027271 , 4497531 , 75753930 , 20157225 , 703559234 , 544118574 , 806422025 , 3711120788
n×2
144779524
n×3
217169286
n×4
289559048
n×5
361948810
n÷2
36194881
n÷3
24129920.666667
n÷3
18097440.5
n÷5
14477952.4
n2
5240277642416644
n3
3.7934245134846E+23
n4
2.7460509769612E+31
n5
1.9878597666209E+39
2 √n
8508.2173220952
3 √n
416.76609708851
4 √n
92.239998493577
5 √n
37.319466765359
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72389761
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72389762 can be divided by 4 positive divisors.
The sum of these divisors (counting 72389762) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100001001010010000010
3
Ternary
12001012210002022
4
Quaternary
10110021102002
5
Quinary
122012433022
6
Senary
11103321442
8
Octal
424112202
10
Decimal
72389762
12
Duodecimal
202b0282
16
Hexadecimal
4509482
20
Vigesimal
12c8e82
36
Base36
173kaq
md5
1bcda4469402632961e01b10c254e290
sha1
a121a3a61db41d5110b2afe782ba2348a4644943
sha256
8b213e32087ae5d8da6a5ddd550e84cf51641ac18aaccddc11a0fc61535c1cfc
sha512
51340191d1c036a068a3db5ce95e30c938f1a5d2105c3a1a26cf19db77431d78ed8de6dc5b2ce7a636395615e1d801b8e1fbb5a89fe934d1357668a70811947e
ripemd-160
6d2c43916c7f79053efa2c0021c31fcf65f432b2
Diameter
144779524
Circumference
454838288.98863
Area
1.6462817744187E+16
Volume
1.5889859444681E+24
Surface area
6.5851270976748E+16
Circumference
454838288.98863
Perimeter
289559048
Area
5240277642416644
Diagonal
102374583.19736
Surface area
31441665854499864
Volume
3.7934245134846E+23
Space diagonal
125382745.73182
Perimeter
217169286
Area
2.2691067806082E+15
Altitude
62691372.865909
Surface area
2.2691067806082E+15
Volume
4.4705936623404E+22
Height
34124861.065787