72684282 is an even 8-digits composite number following 72684281
and preceding 72684283 . In scientific notation, it is written as 7.2684282 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 20729600 positive integers (up to 72684282) that are relatively prime to 72684282.
72684282 has 16 divisors, whose sum is 121271904
The reverse of 72684282 is 28248627
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred eighty-four thousand two hundred eighty-two
Scientific notation
7.2684282 × 10^7
Engineering notation
7.2684282 × 10^6
Prime Factorization
2 × 11 × 51 × 64781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72684282
Product of the distinct prime numbers
The prime factorization of 72684282 is 2 × 11 × 51 × 64781.
Since it has a total of 4 prime factors.
3 , 5 , 82 , 61 , 310 , 129 , 8587 , 9843 , 95083 , 82884 , 487006 , 194599 , 6744195 , 3545496 , 56049580 , 79696120 , 862587925 , 968814487 , 1401131011 , 3783496415
n×2
145368564
n×3
218052846
n×4
290737128
n×5
363421410
n÷2
36342141
n÷3
24228094
n÷3
18171070.5
n÷5
14536856.4
n2
5283004849855524
n3
3.8399141431427E+23
n4
2.7910140243597E+31
n5
2.0286285041252E+39
2 √n
8525.507726816
3 √n
417.33054090639
4 √n
92.33367601702
5 √n
37.349784548326
1 , 2 , 11 , 22 , 51 , 102 , 561 , 1122 , 64781 , 129562 , 712591 , 1425182 , 3303831 , 6607662 , 36342141 , 72684282
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
-72684281
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 72684282 can be divided by 16 positive divisors.
The sum of these divisors (counting 72684282) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001001011111010
3
Ternary
12001202202002110
4
Quaternary
10111101023322
5
Quinary
122101344112
6
Senary
11113513150
8
Octal
425211372
10
Decimal
72684282
12
Duodecimal
204127b6
16
Hexadecimal
45512fa
20
Vigesimal
12e5ae2
36
Base36
179vju
md5
5596eee50ae8bb4ea395243f3e834629
sha1
4ad459835b80324b2f6c4bd1d8f7b72c7bc9e81a
sha256
6f89dd70d1539ee3a1b4f8a63e4d2ed5fac48c588b4e55223ce8a50217608b98
sha512
e77cda92f7640a5c84a279933dde613810f47b48f1d9d8bc1897c2e7dbc0ce327135d3c9b5b9757c9c46d679e07deec2471964e5ff1b0323b779a1d7367fdfe9
ripemd-160
452223919f7d9d47e1e961868cb916257e7a7f40
Diameter
145368564
Circumference
456688812.7253
Area
1.6597049225185E+16
Volume
1.6084594750017E+24
Surface area
6.6388196900741E+16
Circumference
456688812.7253
Perimeter
290737128
Area
5283004849855524
Diagonal
102791097.37575
Surface area
31698029099133144
Volume
3.8399141431427E+23
Space diagonal
125892869.33566
Perimeter
218052846
Area
2.2876082041456E+15
Altitude
62946434.667832
Surface area
2.2876082041456E+15
Volume
4.5253822163172E+22
Height
34263699.12525