72133521 is an odd 8-digits composite number following 72133520
and preceding 72133522 . In scientific notation, it is written as 7.2133521 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 47548512 positive integers (up to 72133521) that are relatively prime to 72133521.
72133521 has 8 divisors, whose sum is 97259040
The reverse of 72133521 is 12533127
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million one hundred thirty-three thousand five hundred twenty-one
Scientific notation
7.2133521 × 10^7
Engineering notation
7.2133521 × 10^6
Prime Factorization
3 × 89 × 270163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72133521
Product of the distinct prime numbers
The prime factorization of 72133521 is 3 × 89 × 270163.
Since it has a total of 3 prime factors.
6 , 3 , 60 , 53 , 543 , 218 , 2349 , 8782 , 88358 , 60211 , 36252 , 270535 , 9289919 , 6107230 , 52011923 , 62828343 , 394518325 , 115188563 , 8925811292 , 3983236791
n×2
144267042
n×3
216400563
n×4
288534084
n×5
360667605
n÷2
36066760.5
n÷3
24044507
n÷3
18033380.25
n÷5
14426704.2
n2
5203244851857441
n3
3.753283717896E+23
n4
2.7073756988381E+31
n5
1.9529254182703E+39
2 √n
8493.1455303674
3 √n
416.27376772724
4 √n
92.158263494748
5 √n
37.293009028937
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
-72133520
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 72133521 can be divided by 8 positive divisors.
The sum of these divisors (counting 72133521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011001010101110010001
3
Ternary
12000201202120220
4
Quaternary
10103022232101
5
Quinary
121431233041
6
Senary
11054023253
8
Octal
423125621
10
Decimal
72133521
12
Duodecimal
201a7b29
16
Hexadecimal
44cab91
20
Vigesimal
12agdg1
36
Base36
16y2kx
md5
0bbcb56b994e50af84b6a836cc7eaf05
sha1
eca2dae292bde9eeac4a034bcb7fddadbbac8fe6
sha256
9457112cbb1e7a2d6a10c011f60e60fa8c9991614950c7be63eac5339f58d0b8
sha512
04db56cfff00a1b9f4443ec0e094421713d3eadf36cc8895338638e5c6f34bca7648063fff3b4e97dc4574803347a112c1fdd14a4e018d3f53f7316b1fd458c6
ripemd-160
477fc9a7869c51f1f33e373741cae9bd0735e721
Diameter
144267042
Circumference
453228279.30233
Area
1.6346475801424E+16
Volume
1.5721718073307E+24
Surface area
6.5385903205697E+16
Circumference
453228279.30233
Perimeter
288534084
Area
5203244851857441
Diagonal
102012203.69992
Surface area
31219469111144646
Volume
3.753283717896E+23
Space diagonal
124938923.30084
Perimeter
216400563
Area
2.2530711119096E+15
Altitude
62469461.650418
Surface area
2.2530711119096E+15
Volume
4.4232872810689E+22
Height
34004067.899975