72686260 is an even 8-digits composite number following 72686259
and preceding 72686261 . In scientific notation, it is written as 7.2686260 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 29074496 positive integers (up to 72686260) that are relatively prime to 72686260.
72686260 has 12 divisors, whose sum is 152641188
The reverse of 72686260 is 06268627
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred eighty-six thousand two hundred sixty
Scientific notation
7.2686260 × 10^7
Engineering notation
7.2686260 × 10^6
Prime Factorization
2 × 2 × 5 × 3634313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36343130
Product of the distinct prime numbers
The prime factorization of 72686260 is 2 × 2 × 5 × 3634313.
Since it has a total of 4 prime factors.
3 , 6 , 80 , 81 , 146 , 286 , 1863 , 9795 , 52323 , 30821 , 78099 , 416125 , 2767729 , 9003419 , 64931606 , 51209329 , 977851608 , 692315429 , 2816415210 , 3800333444
n×2
145372520
n×3
218058780
n×4
290745040
n×5
363431300
n÷2
36343130
n÷3
24228753.333333
n÷3
18171565
n÷5
14537252
n2
5283292392787600
n3
3.8402276451818E+23
n4
2.7913178507687E+31
n5
2.0289045504362E+39
2 √n
8525.6237308481
3 √n
417.33432655899
4 √n
92.334304193231
5 √n
37.349987830432
1 , 2 , 4 , 5 , 10 , 20 , 3634313 , 7268626 , 14537252 , 18171565 , 36343130 , 72686260
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72686259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72686260 can be divided by 12 positive divisors.
The sum of these divisors (counting 72686260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101010001101010110100
3
Ternary
12001202211210201
4
Quaternary
10111101222310
5
Quinary
122101430020
6
Senary
11113530244
8
Octal
425215264
10
Decimal
72686260
12
Duodecimal
20413984
16
Hexadecimal
4551ab4
20
Vigesimal
12e5fd0
36
Base36
179x2s
md5
120fb70d1f7871d84e4d2f21b065af77
sha1
132a380df5b023b0a6de87cb0a7051ff212f8f29
sha256
2cc6e5c72cda57f9ee8bbe827a2ec578a4f0c55807d9dffef165594634f1376e
sha512
64e9bd8cf5a7e5f7fcc2a488bcbba434b1d0f9a8bab8cc75ea915a033a1b5cd6e8cac1f1096c9e08602d4b159d48d3a47a669d8e45fee9c492423da9e7a01228
ripemd-160
6ce5b3122c19da26eb698ec1ed197939d1a6400b
Diameter
145372520
Circumference
456701240.86584
Area
1.6597952567948E+16
Volume
1.6085907944287E+24
Surface area
6.6391810271793E+16
Circumference
456701240.86584
Perimeter
290745040
Area
5283292392787600
Diagonal
102793894.69018
Surface area
31699754356725600
Volume
3.8402276451818E+23
Space diagonal
125896295.33216
Perimeter
218058780
Area
2.2877327138876E+15
Altitude
62948147.666081
Surface area
2.2877327138876E+15
Volume
4.5257516820135E+22
Height
34264631.563392