72389232 is an even 8-digits composite number following 72389231
and preceding 72389233 . In scientific notation, it is written as 7.2389232 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 24129696 positive integers (up to 72389232) that are relatively prime to 72389232.
72389232 has 20 divisors, whose sum is 155838240
The reverse of 72389232 is 23298327
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million three hundred eighty-nine thousand two hundred thirty-two
Scientific notation
7.2389232 × 10^7
Engineering notation
7.2389232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 502703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9048654
Product of the distinct prime numbers
The prime factorization of 72389232 is 2 × 2 × 2 × 2 × 9 × 502703.
Since it has a total of 6 prime factors.
2 , 8 , 93 , 33 , 288 , 34 , 2627 , 3830 , 63246 , 44568 , 866314 , 903380 , 3935491 , 2467368 , 53174856 , 93497199 , 385802438 , 999124001 , 6788270747 , 8049684169
n×2
144778464
n×3
217167696
n×4
289556928
n×5
361946160
n÷2
36194616
n÷3
24129744
n÷3
18097308
n÷5
14477846.4
n2
5240200909549824
n3
3.7933411936801E+23
n4
2.7459705572447E+31
n5
1.9877869973355E+39
2 √n
8508.1861756781
3 √n
416.76507997152
4 √n
92.23982965985
5 √n
37.319412118473
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 502703 , 1005406 , 2010812 , 4021624 , 4524327 , 8043248 , 9048654 , 18097308 , 36194616 , 72389232
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72389231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72389232 can be divided by 20 positive divisors.
The sum of these divisors (counting 72389232) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010100001001001001110000
3
Ternary
12001012202100200
4
Quaternary
10110021021300
5
Quinary
122012423412
6
Senary
11103315200
8
Octal
424111160
10
Decimal
72389232
12
Duodecimal
202abb00
16
Hexadecimal
4509270
20
Vigesimal
12c8d1c
36
Base36
173jw0
md5
8a4e551b48cb9cd42b303ff0c8ebbacd
sha1
8afbb307eee843a722e4dd6143168f516bd5642a
sha256
9b932874f3570587a0df325baf1b8442f8f9c0a94efbed4bf45cf4b370f231e7
sha512
5d13462e8434296275a1c09ab3d679bb5e6adb78bfd7efcef687a957fc82c95acdb2572a5ee676bca378f9742085b35a8e533569c9325488265628c80d018ac0
ripemd-160
72607aef360fc50db71731660147b79266035ba1
Diameter
144778464
Circumference
454834958.90041
Area
1.6462576680776E+16
Volume
1.58895104355E+24
Surface area
6.5850306723105E+16
Circumference
454834958.90041
Perimeter
289556928
Area
5240200909549824
Diagonal
102373833.66417
Surface area
31441205457298944
Volume
3.7933411936801E+23
Space diagonal
125381827.74489
Perimeter
217167696
Area
2.2690735543022E+15
Altitude
62690913.872445
Surface area
2.2690735543022E+15
Volume
4.4704954690092E+22
Height
34124611.221391