72389717 is an odd 8-digits composite number following 72389716
and preceding 72389718 . In scientific notation, it is written as 7.2389717 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68797872 positive integers (up to 72389717) that are relatively prime to 72389717.
72389717 has 8 divisors, whose sum is 76022016
The reverse of 72389717 is 71798327
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million three hundred eighty-nine thousand seven hundred seventeen
Scientific notation
7.2389717 × 10^7
Engineering notation
7.2389717 × 10^6
Prime Factorization
157 × 23 × 20047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72389717
Product of the distinct prime numbers
The prime factorization of 72389717 is 157 × 23 × 20047.
Since it has a total of 3 prime factors.
7 , 2 , 23 , 58 , 562 , 156 , 6799 , 4464 , 66330 , 31865 , 582577 , 72291 , 4090811 , 2856054 , 3439316 , 84344404 , 428655154 , 445009274 , 8000689263 , 3392755386
n×2
144779434
n×3
217169151
n×4
289558868
n×5
361948585
n÷2
36194858.5
n÷3
24129905.666667
n÷3
18097429.25
n÷5
14477943.4
n2
5240271127340089
n3
3.7934174391142E+23
n4
2.7460441488034E+31
n5
1.9878535880139E+39
2 √n
8508.2146775925
3 √n
416.76601072971
4 √n
92.239984158674
5 √n
37.319462125541
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
-72389716
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 72389717 can be divided by 8 positive divisors.
The sum of these divisors (counting 72389717) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100001001010001010101
3
Ternary
12001012210000122
4
Quaternary
10110021101111
5
Quinary
122012432332
6
Senary
11103321325
8
Octal
424112125
10
Decimal
72389717
12
Duodecimal
202b0245
16
Hexadecimal
4509455
20
Vigesimal
12c8e5h
36
Base36
173k9h
md5
26a6925c74f7f4c2be66d15ceffd6c53
sha1
d445d23c190d31a7ea2861bef4149cc803839a59
sha256
a2f1a53fa03d1d4b7ad58bc7df5b5cac5842533bcca370f9c527cb26a343fc46
sha512
a679ced9f5416a374e069fc08f956cccc60aeb09610885a634bdc7d9bbeb54ffe784008febdd1b6663f0b060bfd8c08f8e379c379e10b5875dd0570de6b4c60e
ripemd-160
53f2e1c9901c5b4e35cb38ac5e477f4c5cef6314
Diameter
144779434
Circumference
454838006.24529
Area
1.646279727647E+16
Volume
1.5889829811627E+24
Surface area
6.5851189105881E+16
Circumference
454838006.24529
Perimeter
289558868
Area
5240271127340089
Diagonal
102374519.55775
Surface area
31441626764040534
Volume
3.7934174391142E+23
Space diagonal
125382667.78953
Perimeter
217169151
Area
2.2691039594973E+15
Altitude
62691333.894766
Surface area
2.2691039594973E+15
Volume
4.4705853251149E+22
Height
34124839.852583