72286979 is an odd 8-digits composite number following 72286978
and preceding 72286980 . In scientific notation, it is written as 7.2286979 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 71735040 positive integers (up to 72286979) that are relatively prime to 72286979.
72286979 has 4 divisors, whose sum is 72838920
The reverse of 72286979 is 97968227
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million two hundred eighty-six thousand nine hundred seventy-nine
Scientific notation
7.2286979 × 10^7
Engineering notation
7.2286979 × 10^6
Prime Factorization
131 × 551809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72286979
Product of the distinct prime numbers
The prime factorization of 72286979 is 131 × 551809.
Since it has a total of 2 prime factors.
8 , 5 , 22 , 97 , 628 , 258 , 569 , 1516 , 10227 , 50706 , 323220 , 956174 , 2831727 , 3032690 , 57024500 , 30529656 , 779228042 , 473924074 , 8400917555 , 1547266039
n×2
144573958
n×3
216860937
n×4
289147916
n×5
361434895
n÷2
36143489.5
n÷3
24095659.666667
n÷3
18071744.75
n÷5
14457395.8
n2
5225407332946441
n3
3.7772891014315E+23
n4
2.730488179521E+31
n5
1.9737874169279E+39
2 √n
8502.1749570331
3 √n
416.56875445126
4 √n
92.207239179107
5 √n
37.308863091522
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
-72286978
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 72286979 can be divided by 4 positive divisors.
The sum of these divisors (counting 72286979) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011110000001100000011
3
Ternary
12001000120002112
4
Quaternary
10103300030003
5
Quinary
122001140404
6
Senary
11101205535
8
Octal
423601403
10
Decimal
72286979
12
Duodecimal
202608ab
16
Hexadecimal
44f0303
20
Vigesimal
12bfh8j
36
Base36
171czn
md5
c66eba4a5f0f01c1d2e8c715d72a0d30
sha1
7463d37c05843143a1e6464fbdffb89f012fec97
sha256
cede0718a42ea875b812b410e07e9737202ba2adfbd4b52e8576a9d2226561b0
sha512
424a0e45cd4d22b9ae705a1d82e3ab9661ec97d530d3845eb01b5cbca0af6da9561f71e6ebb1fcfec541c46e0d54cff23e27ef35937ece23391f590391c21aa5
ripemd-160
e944e1223fbc4db4315109756d518c1cc429d814
Diameter
144573958
Circumference
454192484.3532
Area
1.6416101289199E+16
Volume
1.5822271588722E+24
Surface area
6.5664405156795E+16
Circumference
454192484.3532
Perimeter
289147916
Area
5225407332946441
Diagonal
102229226.08478
Surface area
31352443997678646
Volume
3.7772891014315E+23
Space diagonal
125204720.35366
Perimeter
216860937
Area
2.2626677477266E+15
Altitude
62602360.176832
Surface area
2.2626677477266E+15
Volume
4.4515778968737E+22
Height
34076408.694926