72182813 is an odd 8-digits composite number following 72182812
and preceding 72182814 . In scientific notation, it is written as 7.2182813 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 72115680 positive integers (up to 72182813) that are relatively prime to 72182813.
72182813 has 4 divisors, whose sum is 72249948
The reverse of 72182813 is 31828127
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million one hundred eighty-two thousand eight hundred thirteen
Scientific notation
7.2182813 × 10^7
Engineering notation
7.2182813 × 10^6
Prime Factorization
1093 × 66041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72182813
Product of the distinct prime numbers
The prime factorization of 72182813 is 1093 × 66041.
Since it has a total of 2 prime factors.
1 , 4 , 88 , 24 , 828 , 807 , 4181 , 1502 , 12867 , 590 , 257716 , 997542 , 222085 , 2833625 , 29581411 , 16909037 , 203926476 , 210067382 , 3284074512 , 3317933105
n×2
144365626
n×3
216548439
n×4
288731252
n×5
360914065
n÷2
36091406.5
n÷3
24060937.666667
n÷3
18045703.25
n÷5
14436562.6
n2
5210358492592969
n3
3.760983327338E+23
n4
2.7147835621336E+31
n5
1.9596071420096E+39
2 √n
8496.0469042961
3 √n
416.36856551433
4 √n
92.174003408207
5 √n
37.298104426249
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72182812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72182813 can be divided by 4 positive divisors.
The sum of these divisors (counting 72182813) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010110110000011101
3
Ternary
12000211021012112
4
Quaternary
10103112300131
5
Quinary
121434322223
6
Senary
11055043405
8
Octal
423266035
10
Decimal
72182813
12
Duodecimal
20210565
16
Hexadecimal
44d6c1d
20
Vigesimal
12b2h0d
36
Base36
16z4m5
md5
ca0edb43604413cb7fe2214800ab48f6
sha1
9078867887a586264393bd5792be4effd4954842
sha256
656a824aa9406fb686f6103f9ef73bcbebceebbd18c1f98a46ca5277626c85e7
sha512
76de2eb2f13cd691ec4dbd1246770799ef6a1f8a31df43bb55d6324f3b8008d3f484e855a3d0f893d435a83aeb9b666b930ab47381a6096b66762d0f6b834bb3
ripemd-160
8c602691b7017059b53d3a41af8ed93e93ce1f9b
Diameter
144365626
Circumference
453537990.07249
Area
1.6368823962899E+16
Volume
1.5753970121918E+24
Surface area
6.5475295851597E+16
Circumference
453537990.07249
Perimeter
288731252
Area
5210358492592969
Diagonal
102081913.11484
Surface area
31262150955557814
Volume
3.760983327338E+23
Space diagonal
125024299.54924
Perimeter
216548439
Area
2.2561514087048E+15
Altitude
62512149.774622
Surface area
2.2561514087048E+15
Volume
4.4323613578171E+22
Height
34027304.371614