72185564 is an even 8-digits composite number following 72185563
and preceding 72185565 . In scientific notation, it is written as 7.2185564 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 32759280 positive integers (up to 72185564) that are relatively prime to 72185564.
72185564 has 24 divisors, whose sum is 138028800
The reverse of 72185564 is 46558127
Previous prime number is 1039
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred eighty-five thousand five hundred sixty-four
Scientific notation
7.2185564 × 10^7
Engineering notation
7.2185564 × 10^6
Prime Factorization
2 × 2 × 11 × 1039 × 1579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36092782
Product of the distinct prime numbers
The prime factorization of 72185564 is 2 × 2 × 11 × 1039 × 1579.
Since it has a total of 5 prime factors.
2 , 4 , 81 , 32 , 988 , 700 , 6172 , 2815 , 78647 , 53791 , 779413 , 576396 , 7179288 , 2875581 , 86488006 , 57956899 , 77730849 , 956072643 , 4706156862 , 5178208601
n×2
144371128
n×3
216556692
n×4
288742256
n×5
360927820
n÷2
36092782
n÷3
24061854.666667
n÷3
18046391
n÷5
14437112.8
n2
5210755649998096
n3
3.761413354613E+23
n4
2.7151974443987E+31
n5
1.9599805889528E+39
2 √n
8496.2088015773
3 √n
416.37385493307
4 √n
92.174881619546
5 √n
37.298388719744
1 , 2 , 4 , 11 , 22 , 44 , 1039 , 1579 , 2078 , 3158 , 4156 , 6316 , 11429 , 17369 , 22858 , 34738 , 45716 , 69476 , 1640581 , 3281162 , 6562324 , 18046391 , 36092782 , 72185564
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72185563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72185564 can be divided by 24 positive divisors.
The sum of these divisors (counting 72185564) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011010111011011011100
3
Ternary
12000211101222102
4
Quaternary
10103113123130
5
Quinary
121434414224
6
Senary
11055104232
8
Octal
423273334
10
Decimal
72185564
12
Duodecimal
20212078
16
Hexadecimal
44d76dc
20
Vigesimal
12b33i4
36
Base36
16z6qk
md5
7174acc43d7d76f0d44d695b97f60a11
sha1
be65ef6b1d21ca127eb07a86a8d75beabbd85c68
sha256
6ccbda18fde0f29a9f772f4079c0ebd1b0bbceb9bed5d6dccce232bc93d6cf0b
sha512
927f81fc2d085341648e2ddd6825f8d9ac0447b75c83634db7d771d62c53a8c8a1a624a79d919fc52254a811e4f070fe630ad171e7a560e1433b5eb1df4a2a5a
ripemd-160
892c59827e70cd0535f5ac3c0e8de089780cb7d3
Diameter
144371128
Circumference
453555275.11527
Area
1.6370071669686E+16
Volume
1.5755771415956E+24
Surface area
6.5480286678742E+16
Circumference
453555275.11527
Perimeter
288742256
Area
5210755649998096
Diagonal
102085803.61635
Surface area
31264533899988576
Volume
3.761413354613E+23
Space diagonal
125029064.42101
Perimeter
216556692
Area
2.2563233829058E+15
Altitude
62514532.210507
Surface area
2.2563233829058E+15
Volume
4.4328681498208E+22
Height
34028601.20545