72030785 is an odd 8-digits composite number following 72030784
and preceding 72030786 . In scientific notation, it is written as 7.2030785 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 53987328 positive integers (up to 72030785) that are relatively prime to 72030785.
72030785 has 16 divisors, whose sum is 91939536
The reverse of 72030785 is 58703027
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million thirty thousand seven hundred eighty-five
Scientific notation
7.2030785 × 10^7
Engineering notation
7.2030785 × 10^6
Prime Factorization
5 × 17 × 233 × 3637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72030785
Product of the distinct prime numbers
The prime factorization of 72030785 is 5 × 17 × 233 × 3637.
Since it has a total of 4 prime factors.
4 , 10 , 36 , 30 , 880 , 126 , 4163 , 3120 , 33717 , 53198 , 124493 , 855778 , 6917416 , 9324509 , 15033786 , 94697645 , 443212711 , 782555004 , 4985525543 , 7116438102
n×2
144061570
n×3
216092355
n×4
288123140
n×5
360153925
n÷2
36015392.5
n÷3
24010261.666667
n÷3
18007696.25
n÷5
14406157
n2
5188433987716225
n3
3.7372697305588E+23
n4
2.6919847244889E+31
n5
1.9390577291294E+39
2 √n
8487.0952038963
3 √n
416.07604818088
4 √n
92.125431906159
5 √n
37.282380075581
1 , 5 , 17 , 85 , 233 , 1165 , 3637 , 3961 , 18185 , 19805 , 61829 , 309145 , 847421 , 4237105 , 14406157 , 72030785
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72030784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72030785 can be divided by 16 positive divisors.
The sum of these divisors (counting 72030785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110001101001000001
3
Ternary
12000112112122212
4
Quaternary
10102301221001
5
Quinary
121414441120
6
Senary
11051511505
8
Octal
422615101
10
Decimal
72030785
12
Duodecimal
20158595
16
Hexadecimal
44b1a41
20
Vigesimal
12a3gj5
36
Base36
16vvb5
md5
ac407255d46ae58c1e2f4f5547c39b09
sha1
8378bca0c1639b8658b1674641e88290a2218821
sha256
826fcddd89829b57800fb216aafb114e92333a632c658bb4458dd9a4acf8323e
sha512
f4bc873859719028ca93dc5f41a965148d54c71db69708b71d0ebadf01960de43704286bddbbb48f2efb6d2bd8003ce62c004a9e61b403c6daa1bd85892d2344
ripemd-160
820b92e0ad8220d73d130e18609363fe4a5ff57a
Diameter
144061570
Circumference
452582769.97661
Area
1.6299946099445E+16
Volume
1.5654638840009E+24
Surface area
6.519978439778E+16
Circumference
452582769.97661
Perimeter
288123140
Area
5188433987716225
Diagonal
101866913.05538
Surface area
31130603926297350
Volume
3.7372697305588E+23
Space diagonal
124760979.32907
Perimeter
216092355
Area
2.2466578196104E+15
Altitude
62380489.664535
Surface area
2.2466578196104E+15
Volume
4.4044146160022E+22
Height
33955637.685127