72389718 is an even 8-digits composite number following 72389717
and preceding 72389719 . In scientific notation, it is written as 7.2389718 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 24129900 positive integers (up to 72389718) that are relatively prime to 72389718.
72389718 has 8 divisors, whose sum is 120649560
The reverse of 72389718 is 81798327
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million three hundred eighty-nine thousand seven hundred eighteen
Scientific notation
7.2389718 × 10^7
Engineering notation
7.2389718 × 10^6
Prime Factorization
2 × 9 × 4021651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72389718
Product of the distinct prime numbers
The prime factorization of 72389718 is 2 × 9 × 4021651.
Since it has a total of 3 prime factors.
2 , 10 , 19 , 43 , 813 , 522 , 728 , 1567 , 48698 , 7830 , 119154 , 175629 , 8556337 , 89193 , 12306965 , 84225090 , 821163627 , 468587612 , 6577174344 , 4409635631
n×2
144779436
n×3
217169154
n×4
289558872
n×5
361948590
n÷2
36194859
n÷3
24129906
n÷3
18097429.5
n÷5
14477943.6
n2
5240271272119524
n3
3.7934175963223E+23
n4
2.7460443005401E+31
n5
1.9878537253161E+39
2 √n
8508.2147363592
3 √n
416.7660126488
4 √n
92.239984477228
5 √n
37.319462228648
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
-72389717
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 72389718 can be divided by 8 positive divisors.
The sum of these divisors (counting 72389718) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100001001010001010110
3
Ternary
12001012210000200
4
Quaternary
10110021101112
5
Quinary
122012432333
6
Senary
11103321330
8
Octal
424112126
10
Decimal
72389718
12
Duodecimal
202b0246
16
Hexadecimal
4509456
20
Vigesimal
12c8e5i
36
Base36
173k9i
md5
3e18eba74f9bcc86038a0beaf09f136c
sha1
99c1db56e0af048ac1c9eeb7e6b42eddca171b38
sha256
c99f6f3abd724113776a42e93e80615feea37a3d33652be4367dc198c07463a8
sha512
56d43c1b50d0fa7cb152e0569d42ce5d5c50806b4015b417a64ef6dcd62229c980c0dd7b1d33794aeb3e95a17313f576426b68530ba85c981e4355d846c52632
ripemd-160
ec75ea6fb6b5df0fb70e50eaa5167325b61bbdab
Diameter
144779436
Circumference
454838012.52847
Area
1.6462797731308E+16
Volume
1.5889830470139E+24
Surface area
6.5851190925233E+16
Circumference
454838012.52847
Perimeter
289558872
Area
5240271272119524
Diagonal
102374520.97196
Surface area
31441627632717144
Volume
3.7934175963223E+23
Space diagonal
125382669.52158
Perimeter
217169154
Area
2.2691040221887E+15
Altitude
62691334.760792
Surface area
2.2691040221887E+15
Volume
4.4705855103865E+22
Height
34124840.323988