72182785 is an odd 8-digits composite number following 72182784
and preceding 72182786 . In scientific notation, it is written as 7.2182785 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 56884080 positive integers (up to 72182785) that are relatively prime to 72182785.
72182785 has 8 divisors, whose sum is 87912576
The reverse of 72182785 is 58728127
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred eighty-two thousand seven hundred eighty-five
Scientific notation
7.2182785 × 10^7
Engineering notation
7.2182785 × 10^6
Prime Factorization
5 × 67 × 215471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72182785
Product of the distinct prime numbers
The prime factorization of 72182785 is 5 × 67 × 215471.
Since it has a total of 3 prime factors.
5 , 6 , 12 , 16 , 814 , 317 , 9868 , 9545 , 7303 , 6096 , 238875 , 467474 , 49229 , 267443 , 871821 , 20762703 , 239340393 , 607833472 , 1404643036 , 9435764000
n×2
144365570
n×3
216548355
n×4
288731140
n×5
360913925
n÷2
36091392.5
n÷3
24060928.333333
n÷3
18045696.25
n÷5
14436557
n2
5210354450356225
n3
3.7609789506386E+23
n4
2.7147793498347E+31
n5
1.9596033413156E+39
2 √n
8496.0452564708
3 √n
416.36851167731
4 √n
92.17399446954
5 √n
37.298101532632
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
-72182784
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 72182785 can be divided by 8 positive divisors.
The sum of these divisors (counting 72182785) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010110110000000001
3
Ternary
12000211021011111
4
Quaternary
10103112300001
5
Quinary
121434322120
6
Senary
11055043321
8
Octal
423266001
10
Decimal
72182785
12
Duodecimal
20210541
16
Hexadecimal
44d6c01
20
Vigesimal
12b2gj5
36
Base36
16z4ld
md5
6c8cd89331f4d360435adbf6d3781b2b
sha1
46ee2e3ab4a3e7ba40f5443cad53f2b45d78673e
sha256
2f59829385ca3401c1ecae2487d5d51e4a46627927b5722a8d46333089bce66a
sha512
75cf8df9152fc92d6ad6e975031c4b24f935843ea82aec23714be9ae6e1203c230f1fd5c8c2564fd7907694326d6506bd1d65178b6388ab78e7d3919a1deaaef
ripemd-160
44a3bc545ec6c6f161e1e4b921a7849b59c74f63
Diameter
144365570
Circumference
453537814.1433
Area
1.6368811263838E+16
Volume
1.5753951788843E+24
Surface area
6.5475245055352E+16
Circumference
453537814.1433
Perimeter
288731140
Area
5210354450356225
Diagonal
102081873.51686
Surface area
31262126702137350
Volume
3.7609789506386E+23
Space diagonal
125024251.05182
Perimeter
216548355
Area
2.2561496583649E+15
Altitude
62512125.52591
Surface area
2.2561496583649E+15
Volume
4.4323561998273E+22
Height
34027291.172287