72182805 is an odd 8-digits composite number following 72182804
and preceding 72182806 . In scientific notation, it is written as 7.2182805 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 36471168 positive integers (up to 72182805) that are relatively prime to 72182805.
72182805 has 8 divisors, whose sum is 88139352
The reverse of 72182805 is 50828127
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred eighty-two thousand eight hundred five
Scientific notation
7.2182805 × 10^7
Engineering notation
7.2182805 × 10^6
Prime Factorization
57 × 5 × 253273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72182805
Product of the distinct prime numbers
The prime factorization of 72182805 is 57 × 5 × 253273.
Since it has a total of 3 prime factors.
4 , 9 , 94 , 41 , 962 , 798 , 1565 , 2482 , 79569 , 93534 , 835659 , 104952 , 548447 , 447740 , 27111530 , 70520755 , 60422021 , 902219768 , 5471035366 , 2052097461
n×2
144365610
n×3
216548415
n×4
288731220
n×5
360914025
n÷2
36091402.5
n÷3
24060935
n÷3
18045701.25
n÷5
14436561
n2
5210357337668025
n3
3.7609820768521E+23
n4
2.7147823586191E+31
n5
1.9596060560964E+39
2 √n
8496.0464334889
3 √n
416.36855013232
4 √n
92.174000854302
5 √n
37.298103599501
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
-72182804
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 72182805 can be divided by 8 positive divisors.
The sum of these divisors (counting 72182805) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010110110000010101
3
Ternary
12000211021012020
4
Quaternary
10103112300111
5
Quinary
121434322210
6
Senary
11055043353
8
Octal
423266025
10
Decimal
72182805
12
Duodecimal
20210559
16
Hexadecimal
44d6c15
20
Vigesimal
12b2h05
36
Base36
16z4lx
md5
03f510fe517507e1f5a44d06abec2ebf
sha1
3d8ac4d4a8382090926b32ace9435981b211ef7c
sha256
334c31f54b31c08475d578c862df0e9ba68a0e6c8170aadbe4efa8f380acc77d
sha512
745dc20998c1af555a4b0fa520d3029ff4c916f8d820a27d58d9e0bd43c7ace55fb8477adb96e2adacd23481ce51540ae584e64ff81f71842ecfb60ca8c9eff1
ripemd-160
0c9ddc3c65319496a834a83f9fbb9e725e55b82a
Diameter
144365610
Circumference
453537939.80701
Area
1.6368820334596E+16
Volume
1.5753964883895E+24
Surface area
6.5475281338382E+16
Circumference
453537939.80701
Perimeter
288731220
Area
5210357337668025
Diagonal
102081901.80113
Surface area
31262144026008150
Volume
3.7609820768521E+23
Space diagonal
125024285.69284
Perimeter
216548415
Area
2.2561509086076E+15
Altitude
62512142.846418
Surface area
2.2561509086076E+15
Volume
4.4323598841053E+22
Height
34027300.600377