72280309 is an odd 8-digits prime number following 72280308
and preceding 72280310 . In scientific notation, it is written as 7.2280309 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 72280308 positive integers (up to 72280309) that are relatively prime to 72280309.
72280309 has 2 divisors, whose sum is 72280310
The reverse of 72280309 is 90308227
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million two hundred eighty thousand three hundred nine
Scientific notation
7.2280309 × 10^7
Engineering notation
7.2280309 × 10^6
Prime Factorization
72280309
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72280309
Product of the distinct prime numbers
The prime factorization of 72280309 is 72280309.
Since it has a total of 1 prime factors.
6 , 3 , 5 , 46 , 996 , 602 , 1744 , 1811 , 44644 , 61755 , 769576 , 573658 , 4136339 , 135952 , 2635779 , 11351235 , 202539727 , 345471662 , 2871059927 , 8290209730
n×2
144560618
n×3
216840927
n×4
289121236
n×5
361401545
n÷2
36140154.5
n÷3
24093436.333333
n÷3
18070077.25
n÷5
14456061.8
n2
5224443069135481
n3
3.7762435939002E+23
n4
2.7294805382638E+31
n5
1.9728769671519E+39
2 √n
8501.7826954116
3 √n
416.55594163631
4 √n
92.205112089361
5 √n
37.308174560045
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72280310
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36140155
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8501.7827542228
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999723299
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72280309 can be divided by 2 positive divisors.
The sum of these divisors (counting 72280309) is 72280310, the average is 36140155.
Base
System
Value
2
Binary
100010011101110100011110101
3
Ternary
12001000012221111
4
Quaternary
10103232203311
5
Quinary
122000432214
6
Senary
11101115021
8
Octal
423564365
10
Decimal
72280309
12
Duodecimal
20258a71
16
Hexadecimal
44ee8f5
20
Vigesimal
12bf0f9
36
Base36
1717ud
md5
0c526b74b47dcfd020cd055b184b329a
sha1
8388189fa0b8a96cce46f0e5fdf303a06df06072
sha256
400fa4aa9b01e9189b08f6da97ceff0e57a8b5a27e28c3cd23172ea1a316bb4f
sha512
5adcbc67f6e23d00576d14a6cf29fc48d0eb8058311c075701f1593d227d73f9bfb845a58e156b43df091196fb63ea7018b23805d668f10faaa253afc91a6c87
ripemd-160
94014f59ebdc92bf5dffb175ca83b9a30839463d
Diameter
144560618
Circumference
454150575.5072
Area
1.6413071965094E+16
Volume
1.5817892177017E+24
Surface area
6.5652287860377E+16
Circumference
454150575.5072
Perimeter
289121236
Area
5224443069135481
Diagonal
102219793.28032
Surface area
31346658414812886
Volume
3.7762435939002E+23
Space diagonal
125193167.57478
Perimeter
216840927
Area
2.2622502092484E+15
Altitude
62596583.787389
Surface area
2.2622502092484E+15
Volume
4.4503457544318E+22
Height
34073264.426773