72180735 is an odd 8-digits composite number following 72180734
and preceding 72180736 . In scientific notation, it is written as 7.2180735 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 34995840 positive integers (up to 72180735) that are relatively prime to 72180735.
72180735 has 12 divisors, whose sum is 84630560
The reverse of 72180735 is 53708127
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred eighty thousand seven hundred thirty-five
Scientific notation
7.2180735 × 10^7
Engineering notation
7.2180735 × 10^6
Prime Factorization
15 × 11 × 11 × 39769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6561885
Product of the distinct prime numbers
The prime factorization of 72180735 is 15 × 11 × 11 × 39769.
Since it has a total of 4 prime factors.
10 , 10 , 9 , 46 , 197 , 144 , 9210 , 6759 , 98709 , 17319 , 393708 , 936702 , 857135 , 8052946 , 84788931 , 53862318 , 848062839 , 57705945 , 5719895948 , 73242785
n×2
144361470
n×3
216542205
n×4
288722940
n×5
360903675
n÷2
36090367.5
n÷3
24060245
n÷3
18045183.75
n÷5
14436147
n2
5210058505140225
n3
3.7606585229402E+23
n4
2.7144709626984E+31
n5
1.9593250922373E+39
2 √n
8495.9246112474
3 √n
416.36457000096
4 √n
92.173340024366
5 √n
37.297889676088
1 , 11 , 15 , 121 , 165 , 1815 , 39769 , 437459 , 596535 , 4812049 , 6561885 , 72180735
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72180734
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72180735 can be divided by 12 positive divisors.
The sum of these divisors (counting 72180735) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010110001111111111
3
Ternary
12000211011100120
4
Quaternary
10103112033333
5
Quinary
121434240420
6
Senary
11055030023
8
Octal
423261777
10
Decimal
72180735
12
Duodecimal
2020b313
16
Hexadecimal
44d63ff
20
Vigesimal
12b2bgf
36
Base36
16z30f
md5
7aaacecca0704bde7cfaef5cb63f2b61
sha1
f153156dc040f9b3a874e92d9d53c58a3d5471fc
sha256
fdb6e4e7275f96bc06901ccf97f3b755ccdb7b460b2c04160e5b2afdc4b7d141
sha512
d21b9e1aa326e0831eb8d2c28b8b4c4a71aedbf520571213f8f6cb0067229717e99ab5d3627f4ac9832ae8016f4ccc1e190ae9f0723fea7c81d8f7673fa9548f
ripemd-160
ab95bad56ede127ae0f4000c22f2c36d4f723579
Diameter
144361470
Circumference
453524933.61342
Area
1.6367881524522E+16
Volume
1.5752609584438E+24
Surface area
6.5471526098086E+16
Circumference
453524933.61342
Perimeter
288722940
Area
5210058505140225
Diagonal
102078974.37906
Surface area
31260351030841350
Volume
3.7606585229402E+23
Space diagonal
125020700.34767
Perimeter
216542205
Area
2.2560215103273E+15
Altitude
62510350.173833
Surface area
2.2560215103273E+15
Volume
4.4319785721634E+22
Height
34026324.793019