72180532 is an even 8-digits composite number following 72180531
and preceding 72180533 . In scientific notation, it is written as 7.2180532 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 33784608 positive integers (up to 72180532) that are relatively prime to 72180532.
72180532 has 24 divisors, whose sum is 134620416
The reverse of 72180532 is 23508127
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million one hundred eighty thousand five hundred thirty-two
Scientific notation
7.2180532 × 10^7
Engineering notation
7.2180532 × 10^6
Prime Factorization
2 × 2 × 47 × 23 × 16693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36090266
Product of the distinct prime numbers
The prime factorization of 72180532 is 2 × 2 × 47 × 23 × 16693.
Since it has a total of 5 prime factors.
10 , 3 , 10 , 93 , 447 , 764 , 4082 , 5161 , 13618 , 37866 , 25553 , 327615 , 6510557 , 3416504 , 15887369 , 40967188 , 814393964 , 957588600 , 4950502918 , 6175180337
n×2
144361064
n×3
216541596
n×4
288722128
n×5
360902660
n÷2
36090266
n÷3
24060177.333333
n÷3
18045133
n÷5
14436106.4
n2
5210029199803024
n3
3.7606267937732E+23
n4
2.71444042628E+31
n5
1.959297540512E+39
2 √n
8495.9126643345
3 √n
416.36417967481
4 √n
92.173275217573
5 √n
37.297868696861
1 , 2 , 4 , 23 , 46 , 47 , 92 , 94 , 188 , 1081 , 2162 , 4324 , 16693 , 33386 , 66772 , 383939 , 767878 , 784571 , 1535756 , 1569142 , 3138284 , 18045133 , 36090266 , 72180532
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72180531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72180532 can be divided by 24 positive divisors.
The sum of these divisors (counting 72180532) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011010110001100110100
3
Ternary
12000211011002001
4
Quaternary
10103112030310
5
Quinary
121434234112
6
Senary
11055025044
8
Octal
423261464
10
Decimal
72180532
12
Duodecimal
2020b184
16
Hexadecimal
44d6334
20
Vigesimal
12b2b6c
36
Base36
16z2us
md5
e18b458a77b2f6c25f1e81f375fd414f
sha1
ec4d1f8b8f1cde263ef4fc3a1e1261ddbed2a778
sha256
1e6d199b7e575ca2bb3e5552cfa512ea09569862e30caa832cded61bde56178c
sha512
6efa2f320e3fcf858c0d4d7ae4db6eedf6fc73f26d1b88816ef52e6c06b62bfdef528fc7a101baa5fc98ec6b6acb1804088353810f18c8d4b1d67c44475b58c5
ripemd-160
4149db9d117268a263d09eabed20a013aa70c49f
Diameter
144361064
Circumference
453523658.12681
Area
1.6367789459089E+16
Volume
1.5752476677614E+24
Surface area
6.5471157836358E+16
Circumference
453523658.12681
Perimeter
288722128
Area
5210029199803024
Diagonal
102078687.29371
Surface area
31260175198818144
Volume
3.7606267937732E+23
Space diagonal
125020348.74135
Perimeter
216541596
Area
2.2560088207441E+15
Altitude
62510174.370676
Surface area
2.2560088207441E+15
Volume
4.4319411789814E+22
Height
34026229.097902