72321389 is an odd 8-digits composite number following 72321388
and preceding 72321390 . In scientific notation, it is written as 7.2321389 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 59852016 positive integers (up to 72321389) that are relatively prime to 72321389.
72321389 has 8 divisors, whose sum is 85503360
The reverse of 72321389 is 98312327
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million three hundred twenty-one thousand three hundred eighty-nine
Scientific notation
7.2321389 × 10^7
Engineering notation
7.2321389 × 10^6
Prime Factorization
7 × 29 × 356263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72321389
Product of the distinct prime numbers
The prime factorization of 72321389 is 7 × 29 × 356263.
Since it has a total of 3 prime factors.
6 , 9 , 60 , 61 , 805 , 733 , 5801 , 134 , 53779 , 32798 , 184614 , 565327 , 1766222 , 9379563 , 33857430 , 1970248 , 326340171 , 594068923 , 1245369985 , 4505348662
n×2
144642778
n×3
216964167
n×4
289285556
n×5
361606945
n÷2
36160694.5
n÷3
24107129.666667
n÷3
18080347.25
n÷5
14464277.8
n2
5230383306889321
n3
3.7826858575665E+23
n4
2.7356909536986E+31
n5
1.9784896964622E+39
2 √n
8504.198316126
3 √n
416.63484222713
4 √n
92.218210328145
5 √n
37.31241436347
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
-72321388
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 72321389 can be divided by 8 positive divisors.
The sum of these divisors (counting 72321389) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011111000100101101101
3
Ternary
12001002022021222
4
Quaternary
10103320211231
5
Quinary
122003241024
6
Senary
11102033125
8
Octal
423704555
10
Decimal
72321389
12
Duodecimal
202787a5
16
Hexadecimal
44f896d
20
Vigesimal
12c0399
36
Base36
1723jh
md5
0629f9b94ec09c7563a87fb0ab1fdaa7
sha1
d88bec910056ea6e2d24e4c4fecddcfc40e6428f
sha256
9c7ac559b0a0b01c94713cee2bcab4d222bec03588ea65f894440c8062f900bd
sha512
1445c727dc401d0b202b53d89998d4a794f3e52befe2a306140ebff7cb691e5e6190e2bba8358ede6021ca2ad38cc7cabd0bdb090d69b32e3ff4c9f2307ab5fe
ripemd-160
45f59fdf70a86b7bd9575c0459cc59f68359be6b
Diameter
144642778
Circumference
454408688.75962
Area
1.6431733772382E+16
Volume
1.5844877467959E+24
Surface area
6.5726935089529E+16
Circumference
454408688.75962
Perimeter
289285556
Area
5230383306889321
Diagonal
102277889.17346
Surface area
31382299841335926
Volume
3.7826858575665E+23
Space diagonal
125264320.22195
Perimeter
216964167
Area
2.2648224076481E+15
Altitude
62632160.110976
Surface area
2.2648224076481E+15
Volume
4.4579380349729E+22
Height
34092629.724487